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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 $3,735 SGD
$2,922 USD
As of October 31, 2026
Save $9,756 SGD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,491 SGD at Taylor and Hart · As of October 30, 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 17 retailers as of October 30, 2026, with prices from $3,735 to $13,491, a $9,756 spread on the same certified stone. Taylor and Hart lists it at $13,491. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,437 SGD|Low: $3,735 SGD|High: $13,876 SGD|Avg: $7,136 SGD
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
Taylor and Hart
October 31, 2026
Retailer 13$3,735 SGD
Retailer 8$3,958 SGD
Retailer 12$4,016 SGD
Retailer 4$4,078 SGD
Retailer 10$5,224 SGD
Retailer 6$5,561 SGD
Retailer 11$5,676 SGD
Retailer 9$5,850 SGD
Retailer 3$6,700 SGD
Retailer 7$7,262 SGD
Retailer 15$7,345 SGD
Retailer 14$7,486 SGD
Retailer 1$8,437 SGD
Retailer 2$9,830 SGD
Retailer 16$10,412 SGD
Retailer 5$12,967 SGD
Taylor and Hart$13,491 SGD

21 data points across 17 retailers

17 retailers$3,735 SGD to $13,491 SGD

A
Cheapest Retailer
-
$3,735 SGD
$2,922 USD
Final sale: no returns
Retailer 2
-
$3,958 SGD
$3,096 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$4,016 SGD
£2,474 GBP
View
A
Retailer 4
-
$4,078 SGD
$3,190 USD
View
B+
Retailer 5
-
$5,224 SGD
£3,218 GBP
View
B+
Retailer 6
-
$5,561 SGD
$4,350 USD
View
B+
Retailer 7
-
$5,676 SGD
$4,440 USD
View
B+
Retailer 8
-
$5,850 SGD
€4,358 EUR
View
B+
Retailer 9
-
$6,700 SGD
$5,241 USD
View
Retailer 10
-
$7,262 SGD
A$8,739 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$7,345 SGD
£4,524 GBP
View
B+
Retailer 12
-
$7,486 SGD
ZAR 94,596 ZAR
View
B
Retailer 13
-
$8,437 SGD
A$10,153 AUD
View
B
Retailer 14
-
$9,830 SGD
$7,689 USD
View
B
Retailer 15
-
$10,412 SGD
£6,413 GBP
View
B
Retailer 16
-
$12,967 SGD
View
Most Expensive
B
Taylor and Hart
J440QTM · Oct 30
$13,491 SGD
$10,553 USD
View
16 more retailers have this diamond
Prices start from $3,735 SGDSave up to $9,756 SGD

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
$3,735 SGD