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Cushion|Lab Grown|IGI

1.64ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2

Diamond specifications and retailer prices

From $426 SGD
£262 GBP
As of October 30, 2026
Save $869 SGD (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,295 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

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. Listed at 2 retailers as of October 30, 2026, with prices from $426 to $1,295, a $869 spread on the same certified stone. Blue Nile lists it at $1,295. 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
OriginLab Grown
Grading LabIGI
Dimensions6.87 × 6.87 × 0.00 mm
L/W Ratio1.00
Top View
6.87 mm6.87 mm1.64 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,295 SGD|Low: $424 SGD|High: $1,295 SGD|Avg: $846 SGD
Blue Nile
Retailer 2
October 30, 2026
Retailer 2$426 SGD
Blue Nile$1,295 SGD

35 data points across 2 retailers

2 retailers$426 SGD to $1,295 SGD

A
Cheapest Retailer
-
$426 SGD
£262 GBP
Most Expensive
B
Blue Nile
20123921 · Oct 31
$1,295 SGD
$1,013 USD
View
1 more retailer has this diamond
Prices start from $426 SGDSave up to $869 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
$426 SGD