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Cushion|Lab Grown|IGI

1.38ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799648028

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799648028

Diamond specifications and retailer prices

From €435 EUR
$486 USD
As of October 31, 2026
Save €1,847 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,282 EUR at Brilliant Earth · As of October 30, 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 LG799648028 or 799648028. Listed at 16 retailers as of October 30, 2026, with prices from €435 to €2,282, a €1,847 spread on the same certified stone. Brilliant Earth lists it at €2,282. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648028
Dimensions8.09 × 5.77 × 3.71 mm
L/W Ratio1.40
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
8.09 mm5.77 mm1.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648028
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 31
Current: €2,282 EUR|Low: €435 EUR|High: €2,954 EUR|Avg: €1,231 EUR|-22.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 2€435 EUR
Retailer 6€482 EUR
Retailer 3€692 EUR
Retailer 15€729 EUR
Retailer 4€759 EUR
Retailer 9€759 EUR
Retailer 8€797 EUR
Retailer 10€829 EUR
Retailer 5€926 EUR
Retailer 14€1,162 EUR
Retailer 7€1,580 EUR
Retailer 11€1,686 EUR
Retailer 13€1,782 EUR
Retailer 12€1,830 EUR
Brilliant Earth€2,282 EUR

36 data points across 15 retailers

16 retailers€435 EUR to €2,282 EUR

A+
Cheapest Retailer
-
€435 EUR
$486 USD
Final sale: no returns
A
Retailer 2
-
€482 EUR
$539 USD
View
A
Retailer 3
-
€692 EUR
$773 USD
View
A
Retailer 4
-
€729 EUR
$815 USD
View
A
Retailer 5
-
€759 EUR
$848 USD
View
A
Retailer 6
-
€759 EUR
View
A
Retailer 7
-
€797 EUR
£701 GBP
View
A
Retailer 8
-
€829 EUR
ZAR 14,970 ZAR
View
A
Retailer 9
-
€926 EUR
$1,034 USD
View
B+
Retailer 10
-
€1,162 EUR
$1,298 USD
View
B+
Retailer 11
-
€1,580 EUR
$1,765 USD
View
B+
Retailer 12
-
€1,686 EUR
SGD 2,546 SGD
View
Retailer 13
-
€1,782 EUR
£1,568 GBP
View
Price last confirmed 11 days ago
Retailer 14
-
€1,830 EUR
$2,045 USD
View
Price last confirmed 11 days ago
Retailer 15
-
€1,910 EUR
£1,680 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
21420693A · Oct 30
€2,282 EUR
$2,550 USD
View
15 more retailers have this diamond
Prices start from €435 EURSave up to €1,847 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
€435 EUR