Round|Lab Grown|IGI

10.20ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG840647925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840647925

Diamond specifications and retailer prices

From $4,110 USD
As of October 29, 2026
Save $5,259 USD (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,369 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG840647925 or 840647925. Listed at 4 retailers as of October 29, 2026, with prices from $4,110 to $9,369, a $5,259 spread on the same certified stone. Frank Darling lists it at $9,369. 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 angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840647925
Dimensions14.11 × 14.06 × 8.39 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 mm14.06 mm10.20 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840647925
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $9,369 USD|Low: $4,110 USD|High: $10,044 USD|Avg: $7,540 USD|-6.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$4,110 USD
Retailer 4$5,423 USD
Retailer 3$9,307 USD
Frank Darling$9,369 USD

9 data points across 4 retailers

4 retailers$4,110 USD to $9,369 USD

A
Cheapest Retailer
-
$4,110 USD
Final sale: no returns
A
Retailer 2
-
$5,423 USD
View
B+
Retailer 3
-
$9,307 USD
View
Most Expensive
B+
Frank Darling
100198383395KD · Oct 31
$9,369 USD
View
3 more retailers have this diamond
Prices start from $4,110 USDSave up to $5,259 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
$4,110 USD