Certified Engagement
Here are Todays Fab Certified Engagement Deals
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![]() 15 Carat Round Loose Diamond IGI Q VVS2 + Free Ring or Pendant $5,941.00 Time Remaining: 29d 2h Buy It Now for only: $5,941.00 Buy It Now | Add to watch list |
![]() 095 Carat D SI2 Natural Certified Round Loose Diamond For Engagement Ring $2,425.00 Time Remaining: 10h 15m Bid now | Add to watch list |
![]() 102 Carat F SI2 Natural EGL Certified Heart Loose Diamond For Engagement Ring $2,996.00 Time Remaining: 10h 33m Bid now | Add to watch list |
![]() 099 Ct Princess Loose Diamond EGL Fancy Orange VS2 + Free Ring $2,239.00 Time Remaining: 29d 6h 55m Buy It Now for only: $2,239.00 Buy It Now | Add to watch list |
![]() 1 Carat G SI2 Natural Gunuine Certified Heart Loose Diamond For Engagement Ring $2,300.00 Time Remaining: 10h 51m Bid now | Add to watch list |
![]() 075 Ct Round Loose Diamond GIA Fancy Deep Pink VVS2 + Free Ring $7,620.00 Time Remaining: 29d 6h 54m Buy It Now for only: $7,620.00 Buy It Now | Add to watch list |
![]() 113CT VS1 Pear Fancy Yellow GIA Certified Loose Diamond Engagement Ring 1 NR $2,750.00 (36 Bids) Time Remaining: 1d 8h 26m Bid now | Add to watch list |
![]() 104 Carat G SI2 Natural Certified Pear Loose Diamond For Engagement Ring $2,750.00 Time Remaining: 1d 10h 42m Bid now | Add to watch list |
![]() 152 ct J VS1 MARQUISE CUT GIA CERTIFIED LOOSE DIAMOND $9,950.00 Time Remaining: 29d 28m Buy It Now for only: $9,950.00 Buy It Now | Add to watch list |
![]() 1 Ct F SI1 Natural Certified Heart Shape Loose Diamond For Engagement Ring $3,150.00 Time Remaining: 1d 10h 51m Bid now | Add to watch list |
![]() 101 Carat Round Loose Diamond EGL D VS2 + Free Ring or Pendant $5,266.00 Time Remaining: 29d 2h 2m Buy It Now for only: $5,266.00 Buy It Now | Add to watch list |
![]() 056 CT FANCY YELLOW VS2 PRINCESS GIA CERT DIAMOND ENGAGEMENT TRIPLE VG $1,429.00 Time Remaining: 2h 58m Bid now | Add to watch list |
![]() 041 CT FANCY LIGHT YELLOW I1 ROUND GIA CERTIFIED DIAMOND ENGAGEMENT TRIPLE VG $1,292.00 Time Remaining: 2h 58m Bid now | Add to watch list |
![]() 12 Carat Round Loose Diamond EGL H VS2 + Free Ring or Pendant $5,211.00 Time Remaining: 29d 2h 6m Buy It Now for only: $5,211.00 Buy It Now | Add to watch list |
![]() 029 CT FANCY YELLOW ORANGE I1 ROUND GIA CERTIFIED LOOSE DIAMOND ENGAGEMENT $1,266.00 Time Remaining: 2h 58m Bid now | Add to watch list |
![]() 106 Carat Round Loose Diamond GIA G I1 + Free Ring or Pendant $4,999.00 Time Remaining: 29d 2h 7m Buy It Now for only: $4,999.00 Buy It Now | Add to watch list |
![]() 61CT SI2 Natural Round Loose Engagement Diamond Ring GIA Appraisal 1 NR $132.50 (12 Bids) Time Remaining: 5d 8h 56m Bid now | Add to watch list |
![]() 1 Carat I VS2 Natural Certified Round EGL Loose Diamond For Engagement Ring $3,300.00 Time Remaining: 2d 10h 33m Bid now | Add to watch list |
![]() 101 Ct Pear Loose Diamond EGL Fancy Intense Orange Yellow VS1 + Free Ring $5,233.00 Time Remaining: 29d 6h 55m Buy It Now for only: $5,233.00 Buy It Now | Add to watch list |
![]() 101 CT Emerald Natural Loose Diamond G IF 619483377 $5,146.96 Time Remaining: 2d 3h 50m Bid now | Add to watch list |
![]() 090 CT J SI2 ROUND GIA CERTIFIED GENUINE LOOSE DIAMOND $2,946.00 Time Remaining: 6d 17h 59m Buy It Now for only: $2,946.00 Buy It Now | Add to watch list |
![]() 073 CT Asscher Natural Loose Diamond H VVS2 487487345 $1,959.51 Time Remaining: 2d 3h 50m Bid now | Add to watch list |
![]() 073 CT Asscher Natural Loose Diamond H VVS2 487487345 $1,959.51 Time Remaining: 2d 3h 51m Bid now | Add to watch list |
![]() 107 Carat Round Loose Diamond EGL D VS2 + Free Ring or Pendant $6,330.00 Time Remaining: 29d 2h 2m Buy It Now for only: $6,330.00 Buy It Now | Add to watch list |
![]() 101 Carat E SI2 Natural Certified Round Loose Diamond For Engagement Ring $2,990.00 Time Remaining: 3d 10h 51m Bid now | Add to watch list |
![]() 08 Carat Round Loose Diamond GIA F VS2 + Free Ring or Pendant $5,506.00 Time Remaining: 29d 2h 9m Buy It Now for only: $5,506.00 Buy It Now | Add to watch list |
![]() 092 CT E SI2 MARQUISE EGL LOOSE DIAMOND ENGAGEMENT 100 money back guarantee $1,646.00 Time Remaining: 1d 29m Bid now | Add to watch list |
![]() 329 CT Round Natural Loose Diamond G VS1 945950589 $50,617.00 Time Remaining: 2d 3h 50m Bid now | Add to watch list |
![]() 15 Carat Round Loose Diamond GIA F VVS2 + Free Ring or Pendant $22,121.00 Time Remaining: 29d 2h Buy It Now for only: $22,121.00 Buy It Now | Add to watch list |
![]() 201CT E SI3 EGL CERTIFIED LOOSE PRINCESS CUT DIAMOND $9,643.35 Time Remaining: 4d 12h 53m Buy It Now for only: $11,760.18 Buy It Now | Bid now | Add to watch list |
![]() 128 Ct Emerald Loose Diamond GIA Fancy Vivid Yellow VS1 + Free Ring $19,620.00 Time Remaining: 29d 6h 53m Buy It Now for only: $19,620.00 Buy It Now | Add to watch list |
![]() 233CT F SI2 EGL CERTIFIED LOOSE EMERALD CUT DIAMOND $10,554.11 Time Remaining: 4d 12h 53m Buy It Now for only: $12,870.86 Buy It Now | Bid now | Add to watch list |
![]() 219CT L VS1 EGL Certified Round Brilliant Cut Diamond $9,573.80 Time Remaining: 4d 12h 53m Buy It Now for only: $11,675.37 Buy It Now | Bid now | Add to watch list |
![]() 185 Ct Oval Loose Diamond GIA Fancy Light Yellow VVS1 + Free Ring $8,745.00 Time Remaining: 29d 6h 55m Buy It Now for only: $8,745.00 Buy It Now | Add to watch list |
![]() 160CT J VS2 EGL CERTIFIED ROUND BRILLIANT DIAMOND $8,196.83 Time Remaining: 4d 12h 55m Buy It Now for only: $9,996.13 Buy It Now | Bid now | Add to watch list |
![]() 05 Carat Round Loose Diamond GIA D VVS1 + Free Ring or Pendant $2,920.00 Time Remaining: 29d 1h 59m Buy It Now for only: $2,920.00 Buy It Now | Add to watch list |
![]() 109CT D SI3 EGL CERT ROUND BRILLIANT CUT LOOSE DIAMOND $4,018.07 Time Remaining: 4d 12h 55m Buy It Now for only: $4,900.08 Buy It Now | Bid now | Add to watch list |
![]() 101CT D SI2 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $2,625.14 Time Remaining: 4d 12h 55m Buy It Now for only: $3,201.39 Buy It Now | Bid now | Add to watch list |
![]() 1 Carat Round Loose Diamond GIA E VS1 + Free Ring or Pendant $12,770.00 Time Remaining: 29d 2h 4m Buy It Now for only: $12,770.00 Buy It Now | Add to watch list |
![]() 158CT I SI1 ROUND BRILLIANT CUT LOOSE DIAMOND $4,660.95 Time Remaining: 4d 12h 55m Buy It Now for only: $5,684.09 Buy It Now | Bid now | Add to watch list |
![]() 1 Carat Round Loose Diamond EGL D VS2 + Free Ring or Pendant $5,799.00 Time Remaining: 29d 2h 5m Buy It Now for only: $5,799.00 Buy It Now | Add to watch list |
![]() 101CT F VS2 EGL CERTIFIED LOOSE ASSCHER CUT DIAMOND $4,339.51 Time Remaining: 4d 12h 55m Buy It Now for only: $5,292.08 Buy It Now | Bid now | Add to watch list |
![]() 103CT D SI2 ROUND BRILLIANT CUT LOOSE DIAMOND $3,075.00 Time Remaining: 4d 12h 55m Buy It Now for only: $3,750.00 Buy It Now | Bid now | Add to watch list |
![]() 102 Carat Princess Loose Diamond GIA E VS1 + Free Ring or Pendant $7,274.00 Time Remaining: 29d 2h 8m Buy It Now for only: $7,274.00 Buy It Now | Add to watch list |
![]() 180CT J SI2 ROUND BRILLIANT CUT LOOSE DIAMOND $4,469.00 Time Remaining: 4d 12h 55m Buy It Now for only: $5,450.00 Buy It Now | Bid now | Add to watch list |
![]() 104 Carat Round Loose Diamond GIA D VS2 + Free Ring or Pendant $11,261.00 Time Remaining: 29d 2h 8m Buy It Now for only: $11,261.00 Buy It Now | Add to watch list |
![]() 101CT I VS2 EGL CERT SQUARE CUSHION CUT LOOSE DIAMOND $2,410.83 Time Remaining: 4d 12h 55m Buy It Now for only: $2,940.04 Buy It Now | Bid now | Add to watch list |
![]() 70CT E SI1 EGL CERTIFIED MARQUISE LOOSE DIAMOND $1,660.79 Time Remaining: 4d 12h 55m Buy It Now for only: $2,025.35 Buy It Now | Bid now | Add to watch list |
![]() 157 Ct Oval Loose Diamond GIA Fancy Deep Brown SI1 + Free Ring $5,130.00 Time Remaining: 29d 6h 56m Buy It Now for only: $5,130.00 Buy It Now | Add to watch list |
![]() 118CT K SI1 ROUND BRILLIANT CUT LOOSE DIAMOND $2,762.92 Time Remaining: 4d 12h 55m Buy It Now for only: $3,369.42 Buy It Now | Bid now | Add to watch list |
![]() 101 Carat Princess Loose Diamond GIA D VS1 + Free Ring or Pendant $8,274.00 Time Remaining: 29d 2h 6m Buy It Now for only: $8,274.00 Buy It Now | Add to watch list |
![]() 160CT H SI2 EGL CERTIFIED ROUND BRILLIANT DIAMOND $6,803.92 Time Remaining: 4d 12h 55m Buy It Now for only: $8,297.46 Buy It Now | Bid now | Add to watch list |
![]() 100CT D VS2 EGL CERTIFIED EMERALD CUT LOOSE DIAMOND $4,339.51 Time Remaining: 4d 12h 55m Buy It Now for only: $5,292.08 Buy It Now | Bid now | Add to watch list |
![]() EGL CERTIFIED 89 CARAT ROUND LOOSE ENGAGEMENT DIAMOND $399.00 Time Remaining: 8d 9h 56m Buy It Now for only: $399.00 Buy It Now | Add to watch list |
![]() 101CT H SI2 BEAUTIFUL PEAR CUT LOOSE DIAMOND $2,250.12 Time Remaining: 4d 12h 55m Buy It Now for only: $2,744.05 Buy It Now | Bid now | Add to watch list |
![]() 128 Carat Round Loose Diamond GIA H VS2 + Free Ring or Pendant $10,917.00 Time Remaining: 29d 2h 10m Buy It Now for only: $10,917.00 Buy It Now | Add to watch list |
![]() 102CT I SI2 BELGIUM CUT OVAL BRILLIANT LOOSE DIAMOND $2,303.69 Time Remaining: 4d 12h 55m Buy It Now for only: $2,809.38 Buy It Now | Bid now | Add to watch list |
![]() 80CT G SI2 EGL CERTIFIED MARQUISE LOOSE DIAMOND $1,660.79 Time Remaining: 4d 12h 55m Buy It Now for only: $2,025.35 Buy It Now | Bid now | Add to watch list |
![]() 058 Ct Pear Loose Diamond IGI Fancy Blue SI1 + Free Ring $1,135.00 Time Remaining: 29d 6h 54m Buy It Now for only: $1,135.00 Buy It Now | Add to watch list |
![]() 151CT E SI3 BELGIUM CUT LOOSE ROUND BRILLIANT DIAMOND $7,018.22 Time Remaining: 4d 12h 55m Buy It Now for only: $8,558.80 Buy It Now | Bid now | Add to watch list |
![]() 127 Ct Asscher Loose Diamond GIA Fancy Vivid Yellow VS1 + Free Ring $18,327.00 Time Remaining: 29d 6h 57m Buy It Now for only: $18,327.00 Buy It Now | Add to watch list |
![]() 107CT H SI3 EGL CERT ROUND BRILLIANT CUT LOOSE DIAMOND $3,803.78 Time Remaining: 4d 12h 55m Buy It Now for only: $4,638.76 Buy It Now | Bid now | Add to watch list |
![]() 80CT D SI2 EGL CERT ROUND BRILLIANT CUT LOOSE DIAMOND $2,303.69 Time Remaining: 4d 12h 55m Buy It Now for only: $2,809.38 Buy It Now | Bid now | Add to watch list |
![]() 109 Carat Round Loose Diamond GIA H VS2 + Free Ring or Pendant $8,969.00 Time Remaining: 29d 2h 5m Buy It Now for only: $8,969.00 Buy It Now | Add to watch list |
![]() 125CT J VS1 BEAUTIFUL LOOSE EMERALD CUT DIAMOND $3,053.72 Time Remaining: 4d 12h 55m Buy It Now for only: $3,724.05 Buy It Now | Bid now | Add to watch list |
![]() 105 Carat Round Loose Diamond GIA G VS2 + Free Ring or Pendant $9,083.00 Time Remaining: 29d 2h Buy It Now for only: $9,083.00 Buy It Now | Add to watch list |
![]() 103CT G SI3 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $2,089.40 Time Remaining: 4d 12h 55m Buy It Now for only: $2,548.05 Buy It Now | Bid now | Add to watch list |
![]() 122CT G SI3 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $2,625.14 Time Remaining: 4d 12h 55m Buy It Now for only: $3,201.39 Buy It Now | Bid now | Add to watch list |
![]() 15 Carat Round Loose Diamond GIA F VVS1 + Free Ring or Pendant $23,609.00 Time Remaining: 29d 2h 6m Buy It Now for only: $23,609.00 Buy It Now | Add to watch list |
![]() 101CT G SI2 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $2,517.98 Time Remaining: 4d 12h 55m Buy It Now for only: $3,070.71 Buy It Now | Bid now | Add to watch list |
![]() 123 Carat Round Loose Diamond GIA I VS2 + Free Ring or Pendant $9,152.00 Time Remaining: 29d 2h 9m Buy It Now for only: $9,152.00 Buy It Now | Add to watch list |
![]() 70CT D SI2 EGL CERTIFIED BELGIUM CUT OVAL DIAMOND $1,660.79 Time Remaining: 4d 12h 55m Buy It Now for only: $2,025.35 Buy It Now | Bid now | Add to watch list |
![]() 102CT E SI2 ROUND BRILLIANT CUT LOOSE DIAMOND $2,665.00 Time Remaining: 4d 12h 55m Buy It Now for only: $3,250.00 Buy It Now | Bid now | Add to watch list |
![]() 204 Ct Emerald Loose Diamond GIA Fancy Dark Yellow Brown SI1 + Free Ring $12,418.00 Time Remaining: 29d 6h 53m Buy It Now for only: $12,418.00 Buy It Now | Add to watch list |
![]() 113CT D SI3 ROUND BRILLIANT CUT LOOSE DIAMOND $2,201.70 Time Remaining: 4d 12h 55m Buy It Now for only: $2,685.00 Buy It Now | Bid now | Add to watch list |
![]() 103 Carat Round Loose Diamond GIA F VS2 + Free Ring or Pendant $9,475.00 Time Remaining: 29d 2h 4m Buy It Now for only: $9,475.00 Buy It Now | Add to watch list |
![]() 106CT H SI3 EGL CERT IDEAL HEARTS ARROWS DIAMOND $3,696.61 Time Remaining: 4d 12h 55m Buy It Now for only: $4,508.06 Buy It Now | Bid now | Add to watch list |
![]() 104CT D SI2 2 MATCHING ROUND BRILLIANT CUT DIAMONDS $1,767.94 Time Remaining: 4d 12h 55m Buy It Now for only: $2,156.03 Buy It Now | Bid now | Add to watch list |
![]() 088 Ct Princess Loose Diamond GIA Fancy Vivid Orange VS1 + Free Ring $3,060.00 Time Remaining: 29d 6h 55m Buy It Now for only: $3,060.00 Buy It Now | Add to watch list |
![]() 70CT D SI1 BEAUTIFUL ROUND BRILLIANT CUT LOOSE DIAMOND $1,681.00 Time Remaining: 4d 12h 55m Buy It Now for only: $2,050.00 Buy It Now | Bid now | Add to watch list |
![]() 015 Carat Round Loose Diamond IGI E VVS1 + Free Ring or Pendant $738.00 Time Remaining: 29d 2h Buy It Now for only: $738.00 Buy It Now | Add to watch list |
![]() 132CT F SI3 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $3,160.87 Time Remaining: 4d 12h 55m Buy It Now for only: $3,854.72 Buy It Now | Bid now | Add to watch list |
![]() 100CT D SI3 EGL CERT ROUND BRILLIANT CUT LOOSE DIAMOND $3,589.47 Time Remaining: 4d 12h 55m Buy It Now for only: $4,377.40 Buy It Now | Bid now | Add to watch list |
![]() 101 Carat Round Loose Diamond GIA F VS2 + Free Ring or Pendant $10,108.00 Time Remaining: 29d 2h 11m Buy It Now for only: $10,108.00 Buy It Now | Add to watch list |
![]() 151CT I VS1 EGL RECTANGULAR RADIANT CUT LOOSE DIAMOND $4,232.37 Time Remaining: 4d 12h 55m Buy It Now for only: $5,161.43 Buy It Now | Bid now | Add to watch list |
![]() 129 Ct Round Loose Diamond HRD Fancy Intense Orange VS2 + Free Ring $55,510.00 Time Remaining: 29d 6h 53m Buy It Now for only: $55,510.00 Buy It Now | Add to watch list |
![]() 103CT E SI3 EGL CERT OVAL BRILLIANT CUT LOOSE DIAMOND $2,517.49 Time Remaining: 4d 12h 55m Buy It Now for only: $3,070.71 Buy It Now | Bid now | Add to watch list |
![]() 74CT H SI2 EGL CERT OVAL BRILLIANT CUT LOOSE DIAMOND $1,339.37 Time Remaining: 4d 12h 55m Buy It Now for only: $1,633.38 Buy It Now | Bid now | Add to watch list |
![]() 1002 Ct Cushion Loose Diamond GIA Light Yellow SI2 + Free Ring $96,612.00 Time Remaining: 29d 6h 55m Buy It Now for only: $96,612.00 Buy It Now | Add to watch list |
![]() 71CT D SI2 EGL CERT OVAL BRILLIANT CUT LOOSE DIAMOND $1,553.65 Time Remaining: 4d 12h 55m Buy It Now for only: $1,894.69 Buy It Now | Bid now | Add to watch list |
![]() 538 Ct Round Loose Diamond GIA Fancy Light Gray I3 + Free Ring $10,104.00 Time Remaining: 29d 6h 55m Buy It Now for only: $10,104.00 Buy It Now | Add to watch list |
![]() 66CT F SI2 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $803.62 Time Remaining: 4d 12h 55m Buy It Now for only: $980.03 Buy It Now | Bid now | Add to watch list |
![]() 71CT E SI2 EGL CERT OVAL BRILLIANT CUT LOOSE DIAMOND $1,446.50 Time Remaining: 4d 12h 55m Buy It Now for only: $1,764.03 Buy It Now | Bid now | Add to watch list |
![]() 22 Carat Pear Loose Diamond EGL E VS2 + Free Ring or Pendant $15,243.00 Time Remaining: 29d 2h 2m Buy It Now for only: $15,243.00 Buy It Now | Add to watch list |
![]() 102CT J SI3 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $1,599.00 Time Remaining: 4d 12h 55m Buy It Now for only: $1,950.00 Buy It Now | Bid now | Add to watch list |
![]() 1 Carat Round Loose Diamond EGL D VS1 + Free Ring or Pendant $9,150.00 Time Remaining: 29d 2h 3m Buy It Now for only: $9,150.00 Buy It Now | Add to watch list |
![]() 70CT G SI2 EGL CERTIFIED MARQUISE LOOSE DIAMOND $1,285.78 Time Remaining: 4d 12h 55m Buy It Now for only: $1,568.02 Buy It Now | Bid now | Add to watch list |
![]() 71CT G SI3 BELGIUM CUT ROUND BRILLIANT LOOSE DIAMOND $888.28 Time Remaining: 4d 12h 55m Buy It Now for only: $1,083.27 Buy It Now | Bid now | Add to watch list |
![]() 011 Carat Round Loose Diamond IGI E VVS2 + Free Ring or Pendant $641.00 Time Remaining: 29d 2h 2m Buy It Now for only: $641.00 Buy It Now | Add to watch list |
![]() 70CT F SI2 BEAUTIFUL ROUND BRILLIANT CUT LOOSE DIAMOND $1,446.50 Time Remaining: 4d 12h 55m Buy It Now for only: $1,764.03 Buy It Now | Bid now | Add to watch list |
More Great Information on Certified Engagement:
What Are Certified Diamonds and Diamond Certification Laboratories
Knowing a bit about diamond certification is essential for anyone who wants to purchase Loose Diamonds, diamond engagement rings or practically any piece of diamond jewelry since a diamond’s value can only be reflected accurately on its certificate.
A diamond’s certificate, also called a diamond grading report, is prepared by an expert gemologist and is issued by a gemological laboratory. There are quite a number of gemological laboratories around the world which certify diamonds but it has been the norm of almost all jewelers in the industry to have their diamonds certified by a few select internationally acclaimed gemological laboratories which are considered to employ the strictest diamond grading standards. Commonly known by their initials, these laboratories are the Gemological Institute of America (GIA), the American Gem Society Laboratories (AGS), the European Gemological Laboratories (EGL), the International Gemological Institute (IGI), and the Hoge Raad Voor Diamant (HRD).
While all of these laboratories employ a sort of system which evaluates a diamond’s value mainly from its Cut, Clarity, Color and Carat, some are held in higher regard than others since each of these organizations has its own set of standards and advocacies. You can therefore expect a diamond’s certificate to play an integral part in its price and resale value. Listed below are several noteworthy facts on each laboratory which a buyer can take into consideration when purchasing certified diamonds.
GIA
The Gemological Institute of America is possibly the most highly respected among the five since it primarily is a nonprofit educational institution. Founded in 1931 by Robert Shipley, a pioneering retail jeweler in during the 30’s, the GIA’s primary mission is the promotion of education, research, laboratory services, and instrument development in the gem and jewelry industry. It has been credited for making the “4 C’s”: Cut, Color, Clarity and Carat a standard for grading diamonds.
AGS
The American Gem Society shares the same pedigree as the GIA, having been founded in 1934 by the famed Robert Shipley. Composed of a group of over 1,200 retail jewelers in North America, it established its own laboratory in 1996 and has contributed advances in instrument modernization and new diamond grading standards called the AGS 0-10 Grading System and the AGS Performance-Based Cut Grading System.
EGL
The European Gemological Laboratories is an international organization established in Europe more than 30 years ago. It has since split into two independently owned entities: EGL International and Egl Usa. EGL International is an International Organization for Standardization (ISO) 9001: 2000 certified organization and is the proponent of the “SI3” designation for diamond clarity.
IGI
With locations in all major diamond trade cities around the world including New York, Hong Kong, Mumbai, Bangkok, Tokyo, Dubai, Toronto, Los Angeles, Tel Aviv, the International Gemological Institute is the largest independent diamond laboratory in the world. It is International Organization for Standardization (ISO) 9001: 2000 certified in four countries including the United States, Canada, India and the United Arab Emirates. The IGI was established in 1975 and is currently headquartered in Antwerp.
HRD
The “Hoge Raad Voor Diamant” or Diamond High Council is considered to be the GIA’s European counterpart and is representative of the Belgian Diamond Industry. The organization was conceived and is headquartered in Antwerp, a city that has been at the forefront of the diamond industry and is home to the world’s most talented diamond cutters. The HRD Diamond Laboratory is also the first diamond lab in the world that has been NBN EN ISO/IEC 17025-certified.
A reputable jeweler should be able and willing to sufficiently explain further details to any customer who wishes to know more about the different grading processes and standards each laboratory employs so that he can make an informed decision. A diamond’s certificate is also valid and acknowledged by jewelers and appraisers worldwide, making
certified diamonds
a clear advantage for the non-expert purchaser.




































































































