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Cushion|Lab Grown|IGI

1.53ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG522237725

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237725

Diamond specifications and retailer prices

From €252 EUR
As of November 6, 2026
Save €1,405 EUR (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,657 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522237725 or 522237725. Listed at 12 retailers as of November 2, 2026, with prices from €252 to €1,657, a €1,405 spread on the same certified stone. Do Amore Diamonds lists it at €1,657. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237725
Dimensions6.69 × 6.61 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.69 mm6.61 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237725
Side View
Table 63.5%Crown 35.7°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 67.3%

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 6
Current: €1,657 EUR|Low: €138 EUR|High: €1,836 EUR|Avg: €651 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12€138 EUR
Retailer 11€252 EUR
Retailer 3€288 EUR
Retailer 9€326 EUR
Retailer 4€357 EUR
Retailer 2€382 EUR
Retailer 10€482 EUR
Retailer 8€816 EUR
Retailer 7€887 EUR
Retailer 6€949 EUR
Retailer 5€1,361 EUR
Do Amore Diamonds€1,657 EUR

24 data points across 12 retailers

12 retailers€252 EUR to €1,657 EUR

A
Cheapest Retailer
-
€252 EUR
B+
Retailer 2
-
€288 EUR
View
A
Retailer 3
-
€326 EUR
View
Retailer 4
-
€357 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
€382 EUR
View
A
Retailer 6
-
€482 EUR
View
B+
Retailer 7
-
€779 EUR
View
B+
Retailer 8
-
€816 EUR
View
Retailer 9
-
€887 EUR
View
Price last confirmed 17 days ago
Retailer 10
-
€949 EUR
View
Price last confirmed 12 days ago
B
Retailer 11
-
€1,361 EUR
View
Most Expensive
B
Do Amore Diamonds
27-0B419ED92 · Nov 2
€1,657 EUR
$1,850 USD
View
11 more retailers have this diamond
Prices start from €252 EURSave up to €1,405 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
€252 EUR