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Cushion|Lab Grown|IGI

10.38ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG731570831

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG731570831

Diamond specifications and retailer prices

From $5,109 USD
£4,023 GBP
As of October 30, 2026
Save $22,558 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $27,667 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.38ct lab-grown cushion diamond

This 10.38ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731570831 or 731570831. Listed at 12 retailers as of October 30, 2026, with prices from $5,109 to $27,667, a $22,558 spread on the same certified stone. Adiamor lists it at $27,667. 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

10.38
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731570831
Dimensions11.98 × 11.92 × 7.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm11.92 mm10.38 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731570831
Side View
Table 67.0%Crown 47.8°Girdle: STK-VTKPavilion 33.2°Culet: NoneDepth 66.8%

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: Oct 30
Current: $10,728 USD|Low: $5,092 USD|High: $14,422 USD|Avg: $7,786 USD|-10.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$5,109 USD
Retailer 10$5,510 USD
Retailer 9$5,708 USD
Retailer 8$5,735 USD
Retailer 4$7,276 USD
Retailer 2$8,077 USD
Retailer 7$8,822 USD
Retailer 5$8,835 USD
Retailer 1$10,728 USD
Retailer 6$10,852 USD

43 data points across 10 retailers

12 retailers$5,109 USD to $27,667 USD

A
Cheapest Retailer
-
$5,109 USD
£4,023 GBP
A
Retailer 2
-
$5,510 USD
View
Final sale: no returns
Retailer 3
-
$5,708 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$5,735 USD
View
B+
Retailer 5
-
$7,276 USD
£5,729 GBP
View
B+
Retailer 6
-
$8,077 USD
£6,360 GBP
View
B+
Retailer 7
-
$8,822 USD
View
B+
Retailer 8
-
$8,835 USD
ZAR 142,727 ZAR
View
B+
Retailer 9
-
$10,728 USD
View
Retailer 10
-
$10,852 USD
A$16,696 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$20,476 USD
View
Most Expensive
B
Adiamor
D-77473794 · Oct 31
$27,667 USD
View
11 more retailers have this diamond
Prices start from $5,109 USDSave up to $22,558 USD

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
10.38ct Cushion
$5,109 USD