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Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG837677857

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837677857

Diamond specifications and retailer prices

From €372 EUR
As of November 4, 2026
Save €2,193 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,565 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837677857 or 837677857. Listed at 18 retailers as of November 4, 2026, with prices from €372 to €2,565, a €2,193 spread on the same certified stone. Brilliant Earth lists it at €2,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837677857
Dimensions7.98 × 5.84 × 3.83 mm
L/W Ratio1.37
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
7.98 mm5.84 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837677857
Side View
Table 60.0%Crown 34°Girdle: MED-THKPavilion 31.5°Culet: NoneDepth 65.6%

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 4
Current: €2,565 EUR|Low: €372 EUR|High: €3,035 EUR|Avg: €1,159 EUR|-15.5%
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 7€372 EUR
Retailer 12€435 EUR
Retailer 17€546 EUR
Retailer 16€652 EUR
Retailer 3€655 EUR
Retailer 15€711 EUR
Retailer 2€733 EUR
Retailer 8€939 EUR
Retailer 11€961 EUR
Retailer 14€1,041 EUR
Retailer 9€1,360 EUR
Retailer 13€1,438 EUR
Retailer 4€1,548 EUR
Retailer 6€1,553 EUR
Retailer 10€1,607 EUR
Retailer 5€2,334 EUR
Brilliant Earth€2,565 EUR

34 data points across 17 retailers

18 retailers€372 EUR to €2,565 EUR

A
Cheapest Retailer
-
€372 EUR
Final sale: no returns
A
Retailer 2
-
€435 EUR
View
A
Retailer 3
-
€546 EUR
View
A
Retailer 4
-
€652 EUR
View
A
Retailer 5
-
€655 EUR
View
A
Retailer 6
-
€711 EUR
View
A
Retailer 7
-
€733 EUR
View
A
Retailer 8
-
€939 EUR
View
A
Retailer 9
-
€961 EUR
View
A
Retailer 10
-
€1,041 EUR
View
B+
Retailer 11
-
€1,360 EUR
View
B+
Retailer 12
-
€1,438 EUR
View
B+
Retailer 13
-
€1,548 EUR
View
B+
Retailer 14
-
€1,553 EUR
View
B+
Retailer 15
-
€1,607 EUR
View
Retailer 16
-
€2,176 EUR
View
Price last confirmed 40 days ago
Retailer 17
-
€2,334 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
22183646A · Nov 4
€2,565 EUR
$2,890 USD
View
17 more retailers have this diamond
Prices start from €372 EURSave up to €2,193 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
1.53ct Cushion
€372 EUR