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Cushion|Lab Grown|IGI

1.64ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG786680792

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786680792

Diamond specifications and retailer prices

From $376 SGD
$294 USD
As of October 30, 2026
Save $2,961 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,337 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786680792 or 786680792. Listed at 15 retailers as of October 28, 2026, with prices from $376 to $3,337, a $2,961 spread on the same certified stone. Brilliant Earth lists it at $3,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786680792
Dimensions7.78 × 6.04 × 4.12 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm6.04 mm1.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786680792
Side View
Table 64.0%Crown 35.8°Girdle: STK-VTKPavilion 36.5°Culet: NoneDepth 68.2%

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 30
Current: $3,337 SGD|Low: $372 SGD|High: $3,618 SGD|Avg: $1,062 SGD|-5.1%
Brilliant Earth
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
October 31, 2026
Retailer 10$376 SGD
Retailer 4$421 SGD
Retailer 2$633 SGD
Retailer 12$695 SGD
Retailer 6$712 SGD
Retailer 3$746 SGD
Retailer 9$759 SGD
Retailer 13$797 SGD
Retailer 8$858 SGD
Retailer 5$989 SGD
Retailer 14$1,407 SGD
Retailer 11$1,620 SGD
Retailer 7$1,637 SGD
Retailer 15$1,697 SGD
Brilliant Earth$3,337 SGD

40 data points across 15 retailers

15 retailers$376 SGD to $3,337 SGD

A
Cheapest Retailer
-
$376 SGD
$294 USD
Final sale: no returns
A
Retailer 2
-
$421 SGD
$329 USD
View
A
Retailer 3
-
$633 SGD
$495 USD
View
A
Retailer 4
-
$695 SGD
$544 USD
View
Retailer 5
-
$712 SGD
ZAR 9,001 ZAR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$746 SGD
€556 EUR
View
A
Retailer 7
-
$759 SGD
$594 USD
View
A
Retailer 8
-
$797 SGD
£491 GBP
View
A
Retailer 9
-
$858 SGD
$671 USD
View
B+
Retailer 10
-
$989 SGD
A$1,190 AUD
View
B+
Retailer 11
-
$1,407 SGD
$1,100 USD
View
B+
Retailer 12
-
$1,620 SGD
$1,267 USD
View
B
Retailer 13
-
$1,637 SGD
£1,008 GBP
View
B+
Retailer 14
-
$1,697 SGD
£1,045 GBP
View
Most Expensive
B
Brilliant Earth
19825166A · Oct 28
$3,337 SGD
$2,610 USD
View
14 more retailers have this diamond
Prices start from $376 SGDSave up to $2,961 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
1.64ct Cushion
$376 SGD