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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 $589 NZD
£261 GBP
As of November 1, 2026
Save $1,208 NZD (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,797 NZD 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 31, 2026, with prices from $589 to $1,797, a $1,208 spread on the same certified stone. Blue Nile lists it at $1,797. 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: Nov 1
Current: $1,797 NZD|Low: $589 NZD|High: $1,797 NZD|Avg: $1,174 NZD
Blue Nile
Retailer 2
November 1, 2026
Retailer 2$589 NZD
Blue Nile$1,797 NZD

36 data points across 2 retailers

2 retailers$589 NZD to $1,797 NZD

A
Cheapest Retailer
-
$589 NZD
£261 GBP
Most Expensive
B
Blue Nile
20123921 · Oct 31
$1,797 NZD
$1,013 USD
View
1 more retailer has this diamond
Prices start from $589 NZDSave up to $1,208 NZD

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
$589 NZD