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Cushion|Lab Grown|IGI

1.53ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG729558419

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG729558419

Diamond specifications and retailer prices

From €554 EUR
As of November 6, 2026
Save €995 EUR (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,549 EUR at Rare Carat · As of November 4, 2026
View at Rare Carat

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729558419 or 729558419. Listed at 9 retailers as of November 4, 2026, with prices from €554 to €1,549, a €995 spread on the same certified stone. Rare Carat lists it at €1,549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729558419
Dimensions6.65 × 6.65 × 4.44 mm
L/W Ratio1.00
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
6.65 mm6.65 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729558419
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
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: €1,549 EUR|Low: €521 EUR|High: €1,644 EUR|Avg: €923 EUR|-5.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10€527 EUR
Retailer 6€554 EUR
Retailer 5€572 EUR
Retailer 2€599 EUR
Retailer 4€923 EUR
Retailer 7€1,069 EUR
Retailer 8€1,136 EUR
Retailer 9€1,338 EUR
Retailer 3€1,360 EUR
Rare Carat€1,549 EUR

43 data points across 10 retailers

9 retailers€554 EUR to €1,549 EUR

A
Cheapest Retailer
-
€554 EUR
A
Retailer 2
-
€572 EUR
View
A
Retailer 3
-
€599 EUR
View
A
Retailer 4
-
€923 EUR
View
A
Retailer 5
-
€1,069 EUR
View
A
Retailer 6
-
€1,136 EUR
View
Retailer 7
-
€1,338 EUR
View
Price last confirmed 33 days ago
B+
Retailer 8
-
€1,360 EUR
View
Most Expensive
B+
Rare Carat
SKD-52376 · Nov 4
€1,549 EUR
$1,730 USD
View
8 more retailers have this diamond
Prices start from €554 EURSave up to €995 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
€554 EUR