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Cushion|Lab Grown|IGI

10.28ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG837660635

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837660635

Diamond specifications and retailer prices

From $6,221 NZD
$3,500 USD
As of November 1, 2026
Save $16,268 NZD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $22,489 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.28ct lab-grown cushion diamond

This 10.28ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837660635 or 837660635. Listed at 12 retailers as of October 31, 2026, with prices from $6,221 to $22,489, a $16,268 spread on the same certified stone. Taylor and Hart lists it at $22,489. 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

10.28
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660635
Dimensions16.89 × 11.07 × 7.24 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.89 mm11.07 mm10.28 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660635
Side View
Table 59.0%Crown 39.9°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,483 NZD|Low: $6,221 NZD|High: $22,489 NZD|Avg: $11,426 NZD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 2, 2026
Retailer 3$6,221 NZD
Retailer 10$6,727 NZD
Retailer 6$8,280 NZD
Retailer 1$8,483 NZD
Retailer 8$9,224 NZD
Retailer 7$9,974 NZD
Retailer 5$10,072 NZD
Retailer 2$11,132 NZD
Retailer 4$11,959 NZD
Retailer 9$13,699 NZD
Retailer 11$16,069 NZD
Taylor and Hart$22,489 NZD

22 data points across 12 retailers

12 retailers$6,221 NZD to $22,489 NZD

A
Cheapest Retailer
-
$6,221 NZD
$3,500 USD
Final sale: no returns
A
Retailer 2
-
$6,727 NZD
$3,785 USD
View
B+
Retailer 3
-
$8,280 NZD
$4,659 USD
View
A
Retailer 4
-
$8,483 NZD
£3,758 GBP
View
B+
Retailer 5
-
$9,224 NZD
$5,190 USD
View
B+
Retailer 6
-
$9,974 NZD
ZAR 90,661 ZAR
View
B+
Retailer 7
-
$10,072 NZD
€5,397 EUR
View
B+
Retailer 8
-
$11,132 NZD
£4,932 GBP
View
B+
Retailer 9
-
$11,959 NZD
A$10,352 AUD
View
B
Retailer 10
-
$13,699 NZD
$7,708 USD
View
B
Retailer 11
-
$16,069 NZD
$9,041 USD
View
Most Expensive
B
Taylor and Hart
2MZPABZ · Oct 31
$22,489 NZD
$12,653 USD
View
11 more retailers have this diamond
Prices start from $6,221 NZDSave up to $16,268 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
10.28ct Cushion
$6,221 NZD