Cushion|Lab Grown|IGI

10.02ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG598347767

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG598347767

Diamond specifications and retailer prices

From £1,420 GBP
$1,903 USD
As of October 29, 2026
Save £7,849 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £9,269 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.02ct lab-grown cushion diamond

This 10.02ct 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 LG598347767 or 598347767. Listed at 17 retailers as of October 29, 2026, with prices from £1,420 to £9,269, a £7,849 spread on the same certified stone. Brilliant Earth lists it at £9,269. 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

10.02
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598347767
Dimensions12.35 × 11.81 × 7.47 mm
L/W Ratio1.05
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
12.35 mm11.81 mm10.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598347767
Side View
Table 64.0%Crown 33.8°Girdle: STK-VTKPavilion 32.5°Culet: NoneDepth 63.3%

Caratlytics Score

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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 29
Current: £9,269 GBP|Low: £1,420 GBP|High: £12,628 GBP|Avg: £2,745 GBP|-16.1%
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
October 31, 2026
Retailer 3£1,420 GBP
Retailer 12£1,471 GBP
Retailer 10£1,597 GBP
Retailer 13£1,879 GBP
Retailer 2£2,085 GBP
Retailer 8£2,093 GBP
Retailer 6£2,217 GBP
Retailer 7£2,277 GBP
Retailer 11£2,302 GBP
Retailer 9£2,730 GBP
Retailer 4£3,048 GBP
Retailer 5£3,619 GBP
Brilliant Earth£9,269 GBP

44 data points across 13 retailers

17 retailers£1,420 GBP to £9,269 GBP

A
Cheapest Retailer
-
£1,420 GBP
$1,903 USD
Final sale: no returns
Retailer 2
-
£1,471 GBP
$1,971 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£1,597 GBP
$2,140 USD
View
A
Retailer 4
-
£1,879 GBP
$2,518 USD
View
A
Retailer 5
-
£2,085 GBP
View
B+
Retailer 6
-
£2,093 GBP
$2,805 USD
View
A
Retailer 7
-
£2,217 GBP
€2,829 EUR
View
A
Retailer 8
-
£2,277 GBP
ZAR 49,291 ZAR
View
A
Retailer 9
-
£2,302 GBP
$3,085 USD
View
Retailer 10
-
£2,730 GBP
A$5,628 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
£3,048 GBP
View
B+
Retailer 12
-
£3,619 GBP
$4,850 USD
View
B+
Retailer 13
-
£4,254 GBP
$5,699 USD
View
B+
Retailer 14
-
£4,444 GBP
$5,955 USD
View
B+
Retailer 15
-
£5,161 GBP
$6,915 USD
View
B
Retailer 16
-
£7,127 GBP
$9,549 USD
View
Most Expensive
B
Brilliant Earth
10792618A · Oct 29
£9,269 GBP
$12,420 USD
View
16 more retailers have this diamond
Prices start from £1,420 GBPSave up to £7,849 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
10.02ct Cushion
£1,420 GBP