Cushion|Lab Grown|IGI

10.20ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG849654959

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849654959

Diamond specifications and retailer prices

From $3,136 USD
£2,469 GBP
As of November 1, 2026
Save $8,034 USD (72%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $11,170 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.2ct lab-grown cushion diamond

This 10.2ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849654959 or 849654959. Listed at 2 retailers as of October 31, 2026, with prices from $3,136 to $11,170, a $8,034 spread on the same certified stone. Brilliant Earth lists it at $11,170. 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

10.20
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849654959
Dimensions15.45 × 11.32 × 7.54 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.45 mm11.32 mm10.20 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849654959
Side View
Table 63.0%Crown 35°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,136 USD|Low: $3,117 USD|High: $3,136 USD|Avg: $3,129 USD|+0.6%
November 1, 2026
Retailer 1$3,136 USD

6 data points across 1 retailer

2 retailers$3,136 USD to $11,170 USD

A
Cheapest Retailer
-
$3,136 USD
£2,469 GBP
Most Expensive
B
Brilliant Earth
22345053A · Oct 31
$11,170 USD
View
1 more retailer has this diamond
Prices start from $3,136 USDSave up to $8,034 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
10.20ct Cushion
$3,136 USD