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Cushion|Lab Grown|IGI

1.02ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG838646801

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838646801

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 1, 2026
Save £600 GBP (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £768 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838646801 or 838646801. Listed at 3 retailers as of November 1, 2026, with prices from £168 to £768, a £600 spread on the same certified stone. Rare Carat lists it at £768. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838646801
Dimensions7.16 × 5.15 × 3.44 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm5.15 mm1.02 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838646801
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £768 GBP|Low: £168 GBP|High: £782 GBP|Avg: £500 GBP|-1.9%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£168 GBP
Retailer 2£354 GBP
Rare Carat£768 GBP

33 data points across 3 retailers

3 retailers£168 GBP to £768 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
Final sale: no returns
A
Retailer 2
-
£354 GBP
View
Most Expensive
B+
Rare Carat
838646801 · Nov 1
£768 GBP
$1,030 USD
View
2 more retailers have this diamond
Prices start from £168 GBPSave up to £600 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
£168 GBP