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Cushion|Lab Grown|IGI

1.38ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG801694945

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801694945

Diamond specifications and retailer prices

From £522 GBP
$700 USD
As of November 3, 2026
Save £2,005 GBP (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,526 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694945 or 801694945. Listed at 8 retailers as of November 3, 2026, with prices from £522 to £2,526, a £2,005 spread on the same certified stone. Do Amore Diamonds lists it at £2,526. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694945
Dimensions7.23 × 6.05 × 4.09 mm
L/W Ratio1.20
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
Top View
7.23 mm6.05 mm1.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694945
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 67.6%

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: Nov 3
Current: £2,526 GBP|Low: £466 GBP|High: £3,577 GBP|Avg: £1,469 GBP|-6.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£522 GBP
Retailer 6£563 GBP
Retailer 8£603 GBP
Retailer 3£653 GBP
Retailer 2£1,432 GBP
Retailer 7£1,509 GBP
Retailer 5£1,863 GBP
Retailer 9£1,889 GBP
Do Amore Diamonds£2,526 GBP

27 data points across 9 retailers

8 retailers£522 GBP to £2,526 GBP

A
Cheapest Retailer
-
£522 GBP
$700 USD
A
Retailer 2
-
£563 GBP
$755 USD
View
A
Retailer 3
-
£603 GBP
$809 USD
View
A
Retailer 4
-
£653 GBP
€834 EUR
View
B+
Retailer 5
-
£1,432 GBP
View
B+
Retailer 6
-
£1,509 GBP
$2,025 USD
View
B+
Retailer 7
-
£1,863 GBP
$2,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-32BF1678B · Nov 3
£2,526 GBP
$3,390 USD
View
7 more retailers have this diamond
Prices start from £522 GBPSave up to £2,005 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
1.38ct Cushion
£522 GBP