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Cushion|Lab Grown|IGI

1.38ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663644

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663644

Diamond specifications and retailer prices

From €466 EUR
As of November 5, 2026
Save €1,886 EUR (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,352 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG846663644 or 846663644. Listed at 6 retailers as of November 4, 2026, with prices from €466 to €2,352, a €1,886 spread on the same certified stone. Brilliant Earth lists it at €2,352. 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 angle32.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663644
Dimensions8.30 × 5.56 × 3.76 mm
L/W Ratio1.49
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
8.30 mm5.56 mm1.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663644
Side View
Table 59.0%Crown 32.2°Girdle: STK-THKPavilion 38.1°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 5
Current: €2,352 EUR|Low: €466 EUR|High: €2,352 EUR|Avg: €1,334 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2€466 EUR
Retailer 3€588 EUR
Retailer 4€720 EUR
Retailer 5€943 EUR
Retailer 6€1,941 EUR
Brilliant Earth€2,352 EUR

3 data points across 6 retailers

6 retailers€466 EUR to €2,352 EUR

A
Cheapest Retailer
-
€466 EUR
A
Retailer 2
-
€588 EUR
View
A
Retailer 3
-
€720 EUR
View
A
Retailer 4
-
€943 EUR
View
B
Retailer 5
-
€1,941 EUR
View
Most Expensive
B
Brilliant Earth
22481002A · Nov 4
€2,352 EUR
$2,640 USD
View
5 more retailers have this diamond
Prices start from €466 EURSave up to €1,886 EUR

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
€466 EUR