CaratHunter
Plans
Cushion|Lab Grown|IGI

10.62ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG670459063

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG670459063

Diamond specifications and retailer prices

From £1,326 GBP
As of November 1, 2026
Save £5,548 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £6,874 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.62ct lab-grown cushion diamond

This 10.62ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670459063 or 670459063. Listed at 15 retailers as of October 31, 2026, with prices from £1,326 to £6,874, a £5,548 spread on the same certified stone. Brilliant Earth lists it at £6,874. 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

10.62
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670459063
Dimensions13.17 × 12.56 × 8.08 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm12.56 mm10.62 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670459063
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 64.3%

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: Nov 1
Current: £6,874 GBP|Low: £1,326 GBP|High: £6,874 GBP|Avg: £3,108 GBP
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
Retailer 15
November 1, 2026
Retailer 8£1,326 GBP
Retailer 7£1,558 GBP
Retailer 14£1,612 GBP
Retailer 5£1,710 GBP
Retailer 9£2,106 GBP
Retailer 13£2,300 GBP
Retailer 2£2,333 GBP
Retailer 6£2,400 GBP
Retailer 10£2,752 GBP
Retailer 15£3,071 GBP
Retailer 3£3,740 GBP
Retailer 12£4,942 GBP
Retailer 4£4,953 GBP
Retailer 11£5,211 GBP
Brilliant Earth£6,874 GBP

43 data points across 15 retailers

15 retailers£1,326 GBP to £6,874 GBP

A
Cheapest Retailer
-
£1,326 GBP
Retailer 2
-
£1,558 GBP
$2,087 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£1,612 GBP
$2,160 USD
View
A
Retailer 4
-
£1,710 GBP
HK$17,900 HKD
View
A
Retailer 5
-
£2,106 GBP
View
A
Retailer 6
-
£2,300 GBP
ZAR 49,777 ZAR
View
B+
Retailer 7
-
£2,333 GBP
$3,126 USD
View
A
Retailer 8
-
£2,400 GBP
€3,063 EUR
View
A
Retailer 9
-
£2,752 GBP
A$5,673 AUD
View
A
Retailer 10
-
£3,071 GBP
View
B+
Retailer 11
-
£3,740 GBP
$5,011 USD
View
B+
Retailer 12
-
£4,942 GBP
$6,622 USD
View
B+
Retailer 13
-
£4,953 GBP
SGD 8,968 SGD
View
B+
Retailer 14
-
£5,211 GBP
$6,982 USD
View
Most Expensive
B
Brilliant Earth
22350166A · Oct 31
£6,874 GBP
$9,210 USD
View
14 more retailers have this diamond
Prices start from £1,326 GBPSave up to £5,548 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
10.62ct Cushion
£1,326 GBP