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Round|Lab Grown|IGI

10.57ct E VS2 Round Lab Grown Diamond

EX • E/VS2 • IGI LG799665536

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799665536

Diamond specifications and retailer prices

From £3,269 GBP
$4,380 USD
As of October 30, 2026
Save £4,697 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £7,966 GBP at Brilliance · As of October 26, 2026
View at Brilliance

About this 10.57ct lab-grown round diamond

This 10.57ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799665536 or 799665536. Listed at 7 retailers as of October 26, 2026, with prices from £3,269 to £7,966, a £4,697 spread on the same certified stone. Brilliance lists it at £7,966. 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

10.57
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799665536
Dimensions14.28 × 14.23 × 8.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.28 mm14.23 mm10.57 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799665536
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.5%

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 30
Current: £7,966 GBP|Low: £2,276 GBP|High: £7,966 GBP|Avg: £4,753 GBP|+24.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£2,276 GBP
Retailer 5£3,269 GBP
Retailer 2£4,121 GBP
Retailer 3£4,534 GBP
Retailer 4£5,730 GBP
Retailer 7£7,935 GBP
Brilliance£7,966 GBP

38 data points across 7 retailers

7 retailers£3,269 GBP to £7,966 GBP

Retailer 1
-
£2,276 GBP
$3,049 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£3,269 GBP
$4,380 USD
View
B+
Retailer 3
-
£4,121 GBP
View
B+
Retailer 4
-
£4,534 GBP
$6,075 USD
View
B+
Retailer 5
-
£5,730 GBP
$7,677 USD
View
Retailer 6
-
£7,935 GBP
$10,632 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliance
D42001755 · Oct 26
£7,966 GBP
$10,674 USD
View
6 more retailers have this diamond
Prices start from £3,269 GBPSave up to £4,697 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
10.57ct Round
£3,269 GBP