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Cushion|Lab Grown|GIA

6.57ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • GIA 1518111382

Certificate GIA 1518111382

Diamond specifications and retailer prices

From $11,862 NZD
$6,674 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $17,021 NZD at Loose Grown Diamond · As of October 18, 2026
View at Loose Grown Diamond

About this 6.57ct lab-grown cushion diamond

This 6.57ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518111382. Listed at 2 retailers as of November 2, 2026. 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

6.57
Carat
D
Colour
VVS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1518111382
Dimensions12.92 × 9.73 × 6.68 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
12.92 mm9.73 mm6.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518111382
Side View
Table 50.0%CrownGirdle: STK-THKPavilionCulet: LargeDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $17,021 NZD|Low: $11,862 NZD|High: $40,284 NZD|Avg: $23,148 NZD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
October 18, 2026
Retailer 4$11,862 NZD
Loose Grown Diamond$17,021 NZD
Retailer 2$23,366 NZD
Retailer 3$40,284 NZD

6 data points across 4 retailers

2 retailers

B+
Cheapest Retailer
-
$11,862 NZD
$6,674 USD
Most Expensive
Loose Grown Diamond
1518111382 · Oct 18
$17,021 NZD
$9,577 USD
View
Price last confirmed 15 days ago
1 more retailer has this diamond
Prices start from $11,862 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.

B+
6.57ct Cushion
$11,862 NZD