Cushion|Lab Grown|IGI

10.09ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG821678438

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821678438

Diamond specifications and retailer prices

From £1,575 GBP
$2,110 USD
As of October 31, 2026
Save £3,638 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,213 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.09ct lab-grown cushion diamond

This 10.09ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821678438 or 821678438. Listed at 11 retailers as of October 31, 2026, with prices from £1,575 to £5,213, a £3,638 spread on the same certified stone. Adiamor lists it at £5,213. 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

10.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821678438
Dimensions15.66 × 10.59 × 7.09 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm10.59 mm10.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821678438
Side View
Table 68.0%Crown 35.6°Girdle: STK-VTKPavilion 43.1°Culet: LargeDepth 66.9%

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 31
Current: £5,213 GBP|Low: £1,450 GBP|High: £6,310 GBP|Avg: £2,964 GBP|-1.9%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10£1,450 GBP
Retailer 5£1,575 GBP
Retailer 4£2,055 GBP
Retailer 2£2,176 GBP
Retailer 6£2,245 GBP
Retailer 9£2,279 GBP
Retailer 7£2,691 GBP
Retailer 11£3,003 GBP
Retailer 8£3,908 GBP
Retailer 3£5,089 GBP
Adiamor£5,213 GBP

35 data points across 11 retailers

11 retailers£1,575 GBP to £5,213 GBP

Retailer 1
-
£1,450 GBP
$1,943 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£1,575 GBP
$2,110 USD
View
A
Retailer 3
-
£2,055 GBP
View
A
Retailer 4
-
£2,176 GBP
€2,777 EUR
View
A
Retailer 5
-
£2,245 GBP
ZAR 48,592 ZAR
View
A
Retailer 6
-
£2,279 GBP
$3,053 USD
View
Retailer 7
-
£2,691 GBP
A$5,548 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
£3,003 GBP
View
B+
Retailer 9
-
£3,908 GBP
$5,236 USD
View
B+
Retailer 10
-
£5,089 GBP
$6,819 USD
View
Most Expensive
B+
Adiamor
D-82352971 · Oct 31
£5,213 GBP
$6,985 USD
View
10 more retailers have this diamond
Prices start from £1,575 GBPSave up to £3,638 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
10.09ct Cushion
£1,575 GBP