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Cushion|Lab Grown|IGI

1.02ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG799609009

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG799609009

Diamond specifications and retailer prices

From £261 GBP
As of November 4, 2026
Save £169 GBP (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £430 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799609009 or 799609009. Listed at 3 retailers as of November 4, 2026, with prices from £261 to £430, a £169 spread on the same certified stone. Brilliant Earth lists it at £430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799609009
Dimensions6.88 × 5.25 × 3.42 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.88 mm5.25 mm1.02 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799609009
Side View
Table 63.0%Crown 40.7°Girdle: STK-THKPavilion 40.7°Culet: LONDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £430 GBP|Low: £261 GBP|High: £696 GBP|Avg: £368 GBP|-38.3%
Brilliant Earth
Retailer 2
Retailer 3
November 4, 2026
Retailer 3£261 GBP
Retailer 2£327 GBP
Brilliant Earth£430 GBP

10 data points across 3 retailers

3 retailers£261 GBP to £430 GBP

A
Cheapest Retailer
-
£261 GBP
B+
Retailer 2
-
£327 GBP
View
Most Expensive
B
Brilliant Earth
20829938A · Nov 4
£430 GBP
$580 USD
View
2 more retailers have this diamond
Prices start from £261 GBPSave up to £169 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
1.02ct Cushion
£261 GBP