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Cushion|Lab Grown|IGI

1.08ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG839612353

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839612353

Diamond specifications and retailer prices

From £203 GBP
$272 USD
As of October 30, 2026
Save £239 GBP (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,008 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.08ct lab-grown cushion diamond

This 1.08ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839612353 or 839612353. Listed at 3 retailers as of October 30, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839612353
Dimensions7.38 × 5.30 × 3.56 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
7.38 mm5.30 mm1.08 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839612353
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,008 GBP|Low: £203 GBP|High: £1,022 GBP|Avg: £645 GBP|-1.5%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3£203 GBP
Retailer 2£442 GBP
Rare Carat£1,008 GBP

31 data points across 3 retailers

3 retailers£203 GBP to £442 GBP

A
Cheapest Retailer
-
£203 GBP
$272 USD
Final sale: no returns
A
Retailer 2
-
£442 GBP
View
Most Expensive
Rare Carat
839612353 · Oct 19
£1,008 GBP
$1,350 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from £203 GBPSave up to £239 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
1.08ct Cushion
£203 GBP