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Round|Lab Grown|IGI

10.59ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG837605705

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837605705

Diamond specifications and retailer prices

From £1,343 GBP
$1,800 USD
As of October 31, 2026
Save £4,082 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,426 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.59ct lab-grown round diamond

This 10.59ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837605705 or 837605705. Listed at 3 retailers as of October 29, 2026, with prices from £1,343 to £5,426, a £4,082 spread on the same certified stone. Brilliant Earth lists it at £5,426. 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

10.59
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837605705
Dimensions14.00 × 14.07 × 8.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.00 mm14.07 mm10.59 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837605705
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £5,426 GBP|Low: £1,343 GBP|High: £5,590 GBP|Avg: £3,486 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£1,343 GBP
Retailer 2£1,967 GBP
Brilliant Earth£5,426 GBP

35 data points across 3 retailers

3 retailers£1,343 GBP to £5,426 GBP

A
Cheapest Retailer
-
£1,343 GBP
$1,800 USD
Final sale: no returns
A
Retailer 2
-
£1,967 GBP
View
Most Expensive
B
Brilliant Earth
21352502A · Oct 29
£5,426 GBP
$7,270 USD
View
2 more retailers have this diamond
Prices start from £1,343 GBPSave up to £4,082 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
10.59ct Round
£1,343 GBP