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Cushion|Lab Grown|IGI

1.64ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG605369940

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG605369940

Diamond specifications and retailer prices

From $303 SGD
$237 USD
As of October 28, 2026
Save $2,126 SGD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,429 SGD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605369940 or 605369940. Listed at 6 retailers as of October 27, 2026, with prices from $303 to $2,429, a $2,126 spread on the same certified stone. Do Amore Diamonds lists it at $2,429. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605369940
Dimensions6.81 × 6.82 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.81 mm6.82 mm1.64 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605369940
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.6%

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 28
Current: $2,429 SGD|Low: $193 SGD|High: $2,723 SGD|Avg: $1,185 SGD|-1.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 26, 2026
Retailer 8$303 SGD
Retailer 6$545 SGD
Retailer 11$613 SGD
Retailer 10$681 SGD
Retailer 12$724 SGD
Retailer 3$982 SGD
Retailer 13$1,191 SGD
Retailer 9$1,272 SGD
Retailer 2$1,391 SGD
Retailer 4$1,461 SGD
Retailer 7$1,649 SGD
Retailer 5$1,751 SGD
Do Amore Diamonds$2,429 SGD

14 data points across 13 retailers

6 retailers$303 SGD to $2,429 SGD

A
Cheapest Retailer
-
$303 SGD
$237 USD
Final sale: no returns
B+
Retailer 2
-
$545 SGD
$426 USD
View
B+
Retailer 3
-
$1,391 SGD
£857 GBP
View
B
Retailer 4
-
$1,649 SGD
$1,290 USD
View
B
Retailer 5
-
$1,751 SGD
$1,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-4A59D89B9 · Oct 27
$2,429 SGD
$1,900 USD
View
5 more retailers have this diamond
Prices start from $303 SGDSave up to $2,126 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
$303 SGD