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10.39ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG825681412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825681412

Diamond specifications and retailer prices

From £3,229 GBP
$4,327 USD
As of October 31, 2026
Save £4,134 GBP (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £7,363 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 10.39ct lab-grown round diamond

This 10.39ct 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 LG825681412 or 825681412. Listed at 4 retailers as of October 31, 2026, with prices from £3,229 to £7,363, a £4,134 spread on the same certified stone. Frank Darling lists it at £7,363. 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

10.39
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825681412
Dimensions14.22 × 14.26 × 8.43 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
14.22 mm14.26 mm10.39 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825681412
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.2%

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 31
Current: £7,363 GBP|Low: £3,229 GBP|High: £8,017 GBP|Avg: £5,528 GBP|-8.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 3£3,229 GBP
Retailer 5£4,064 GBP
Retailer 4£4,267 GBP
Retailer 2£7,314 GBP
Frank Darling£7,363 GBP

11 data points across 5 retailers

4 retailers£3,229 GBP to £7,363 GBP

A
Cheapest Retailer
-
£3,229 GBP
$4,327 USD
Final sale: no returns
A
Retailer 2
-
£4,267 GBP
$5,717 USD
View
B
Retailer 3
-
£7,314 GBP
$9,800 USD
View
Most Expensive
B
Frank Darling
100756972214KD · Oct 31
£7,363 GBP
$9,866 USD
View
3 more retailers have this diamond
Prices start from £3,229 GBPSave up to £4,134 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
10.39ct Round
£3,229 GBP