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Radiant|Lab Grown|IGI

6.64ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG841650893

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG841650893

Diamond specifications and retailer prices

From €2,540 EUR
$2,838 USD
As of November 1, 2026
Save €6,906 EUR (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €9,446 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.64ct lab-grown radiant diamond

This 6.64ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841650893 or 841650893. Listed at 18 retailers as of October 31, 2026, with prices from €2,540 to €9,446, a €6,906 spread on the same certified stone. Taylor and Hart lists it at €9,446. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.64
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650893
Dimensions14.12 × 8.80 × 5.86 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.12 mm8.80 mm6.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650893
Side View
Table 66.0%Crown 43.7°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,540 EUR|Low: €2,540 EUR|High: €9,661 EUR|Avg: €4,986 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
November 1, 2026
Retailer 1€2,540 EUR
Retailer 2€2,615 EUR
Retailer 9€2,771 EUR
Retailer 13€2,804 EUR
Retailer 7€2,855 EUR
Retailer 14€3,627 EUR
Retailer 11€3,871 EUR
Retailer 17€3,974 EUR
Retailer 16€4,096 EUR
Retailer 6€4,691 EUR
Retailer 12€5,018 EUR
Retailer 4€5,143 EUR
Retailer 3€5,241 EUR
Retailer 15€5,907 EUR
Retailer 5€6,882 EUR
Retailer 10€7,251 EUR
Retailer 8€9,079 EUR
Taylor and Hart€9,446 EUR

21 data points across 18 retailers

18 retailers€2,540 EUR to €9,446 EUR

A
Cheapest Retailer
-
€2,540 EUR
$2,838 USD
A
Retailer 2
-
€2,615 EUR
$2,922 USD
View
Final sale: no returns
Retailer 3
-
€2,771 EUR
$3,096 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
€2,804 EUR
£2,466 GBP
View
A
Retailer 5
-
€2,855 EUR
$3,190 USD
View
B+
Retailer 6
-
€3,627 EUR
£3,191 GBP
View
B+
Retailer 7
-
€3,871 EUR
$4,325 USD
View
B+
Retailer 8
-
€3,974 EUR
$4,440 USD
View
B+
Retailer 9
-
€4,096 EUR
View
B+
Retailer 10
-
€4,691 EUR
$5,241 USD
View
B+
Retailer 11
-
€5,018 EUR
A$8,625 AUD
View
B+
Retailer 12
-
€5,143 EUR
£4,524 GBP
View
B+
Retailer 13
-
€5,241 EUR
ZAR 94,596 ZAR
View
B
Retailer 14
-
€5,907 EUR
A$10,153 AUD
View
B
Retailer 15
-
€6,882 EUR
$7,689 USD
View
B
Retailer 16
-
€7,251 EUR
£6,379 GBP
View
B
Retailer 17
-
€9,079 EUR
SGD 13,707 SGD
View
Most Expensive
B
Taylor and Hart
J440QTM · Oct 31
€9,446 EUR
$10,553 USD
View
17 more retailers have this diamond
Prices start from €2,540 EURSave up to €6,906 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.64ct Radiant
€2,540 EUR