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Cushion|Lab Grown|IGI

10.20ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG843680798

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843680798

Diamond specifications and retailer prices

From $2,341 USD
As of November 1, 2026
Save $4,152 USD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,420 USD at Brilliant Earth · As of October 8, 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 LG843680798 or 843680798. Listed at 6 retailers as of October 31, 2026, with a 177% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843680798
Dimensions15.55 × 11.19 × 7.54 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.55 mm11.19 mm10.20 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843680798
Side View
Table 64.0%Crown 34.5°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 67.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $5,737 USD|Low: $2,341 USD|High: $6,755 USD|Avg: $3,996 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$2,341 USD
Retailer 5$3,106 USD
Retailer 6$3,338 USD
Retailer 2$5,675 USD
Retailer 1$5,737 USD
Retailer 4$6,493 USD

7 data points across 6 retailers

6 retailers$2,341 USD to $6,493 USD

A
Cheapest Retailer
-
$2,341 USD
Final sale: no returns
A
Retailer 2
-
$3,106 USD
View
B+
Retailer 3
-
$5,675 USD
View
B+
Retailer 4
-
$5,737 USD
View
B+
Retailer 5
-
$6,493 USD
View
Most Expensive
Brilliant Earth
21713322A · Oct 8
$12,420 USD
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from $2,341 USDSave up to $4,152 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
$2,341 USD