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Cushion|Lab Grown|IGI

10.58ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG626417682

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG626417682

Diamond specifications and retailer prices

From £1,878 GBP
As of October 30, 2026
Save £10,362 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £12,240 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.58ct lab-grown cushion diamond

This 10.58ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG626417682 or 626417682. Listed at 14 retailers as of October 29, 2026, with prices from £1,878 to £12,240, a £10,362 spread on the same certified stone. Brilliant Earth lists it at £12,240. 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

10.58
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626417682
Dimensions14.24 × 11.82 × 7.51 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.24 mm11.82 mm10.58 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626417682
Side View
Table 62.0%Crown 38°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 63.5%

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 30
Current: £12,240 GBP|Low: £1,871 GBP|High: £12,620 GBP|Avg: £4,314 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2£1,878 GBP
Retailer 14£2,025 GBP
Retailer 11£2,098 GBP
Retailer 13£2,220 GBP
Retailer 4£2,443 GBP
Retailer 10£2,938 GBP
Retailer 7£3,248 GBP
Retailer 12£3,272 GBP
Retailer 8£3,347 GBP
Retailer 5£3,981 GBP
Retailer 9£5,631 GBP
Retailer 3£5,898 GBP
Retailer 6£7,323 GBP
Brilliant Earth£12,240 GBP

34 data points across 14 retailers

14 retailers£1,878 GBP to £12,240 GBP

A
Cheapest Retailer
-
£1,878 GBP
A
Retailer 2
-
£2,025 GBP
$2,713 USD
View
Final sale: no returns
Retailer 3
-
£2,098 GBP
$2,811 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
£2,220 GBP
$2,975 USD
View
A
Retailer 5
-
£2,443 GBP
$3,274 USD
View
A
Retailer 6
-
£2,938 GBP
$3,937 USD
View
A
Retailer 7
-
£3,248 GBP
ZAR 70,301 ZAR
View
Retailer 8
-
£3,272 GBP
$4,384 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
£3,347 GBP
€4,271 EUR
View
B+
Retailer 10
-
£3,981 GBP
View
B+
Retailer 11
-
£5,631 GBP
$7,545 USD
View
B+
Retailer 12
-
£5,898 GBP
$7,903 USD
View
B
Retailer 13
-
£7,323 GBP
$9,812 USD
View
Most Expensive
B
Brilliant Earth
20602612A · Oct 29
£12,240 GBP
$16,400 USD
View
13 more retailers have this diamond
Prices start from £1,878 GBPSave up to £10,362 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
10.58ct Cushion
£1,878 GBP