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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 £3,067 GBP
$4,110 USD
As of October 29, 2026
Save £3,925 GBP (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,992 GBP 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 £3,067 to £6,992, a £3,925 spread on the same certified stone. Frank Darling lists it at £6,992. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £6,992 GBP|Low: £3,067 GBP|High: £7,496 GBP|Avg: £5,627 GBP|-6.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2£3,067 GBP
Retailer 4£4,047 GBP
Retailer 3£6,946 GBP
Frank Darling£6,992 GBP

9 data points across 4 retailers

4 retailers£3,067 GBP to £6,992 GBP

A
Cheapest Retailer
-
£3,067 GBP
$4,110 USD
Final sale: no returns
A
Retailer 2
-
£4,047 GBP
$5,423 USD
View
B+
Retailer 3
-
£6,946 GBP
$9,307 USD
View
Most Expensive
B+
Frank Darling
100198383395KD · Oct 31
£6,992 GBP
$9,369 USD
View
3 more retailers have this diamond
Prices start from £3,067 GBPSave up to £3,925 GBP

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
£3,067 GBP