Round|Lab Grown|IGI

10.20ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG841630864

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841630864

Diamond specifications and retailer prices

From $5,423 USD
As of October 26, 2026
Save $3,884 USD (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $27,860 USD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 10.2ct lab-grown round diamond

This 10.2ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841630864 or 841630864. Listed at 3 retailers as of October 26, 2026, with a 72% 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841630864
Dimensions14.11 × 14.18 × 8.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.11 mm14.18 mm10.20 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841630864
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.4%

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: Oct 26
Current: $27,860 USD|Low: $5,423 USD|High: $28,720 USD|Avg: $15,249 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 3$5,423 USD
Retailer 4$5,467 USD
Retailer 2$9,307 USD
Brilliant Earth$27,860 USD

8 data points across 4 retailers

3 retailers$5,423 USD to $9,307 USD

A
Cheapest Retailer
-
$5,423 USD
B+
Retailer 2
-
$9,307 USD
View
Most Expensive
Brilliant Earth
21612789A · Oct 8
$27,860 USD
View
Price last confirmed 22 days ago
2 more retailers have this diamond
Prices start from $5,423 USDSave up to $3,884 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 Round
$5,423 USD