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Cushion|Lab Grown|IGI

1.38ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG795608792

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG795608792

Diamond specifications and retailer prices

From £415 GBP
As of November 5, 2026
Save £134 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £550 GBP at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 1.38ct lab-grown cushion diamond

This 1.38ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795608792 or 795608792. Listed at 2 retailers as of November 5, 2026, with prices from £415 to £550, a £134 spread on the same certified stone. The Diamond Guys lists it at £550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795608792
Dimensions7.86 × 5.73 × 3.86 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm5.73 mm1.38 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795608792
Side View
Table 62.0%Crown 36.8°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 67.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £415 GBP|Low: £91 GBP|High: £626 GBP|Avg: £412 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
August 3, 2026
Retailer 7£250 GBP
Retailer 5£322 GBP
Retailer 2£372 GBP
Retailer 3£388 GBP
Retailer 1£415 GBP
The Diamond Guys£550 GBP
Retailer 6£588 GBP
Retailer 4£626 GBP

16 data points across 8 retailers

2 retailers£415 GBP to £550 GBP

B+
Cheapest Retailer
-
£415 GBP
Most Expensive
B
The Diamond Guys
1958042818 · Nov 5
£550 GBP
$740 USD
View
1 more retailer has this diamond
Prices start from £415 GBPSave up to £134 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.

B+
1.38ct Cushion
£415 GBP