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Cushion|Lab Grown|IGI

1.53ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG790652674

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

Certificate IGI LG790652674

Diamond specifications and retailer prices

From €554 EUR
$619 USD
As of October 30, 2026
Save €816 EUR (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,638 EUR at Rare Carat · As of October 21, 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 LG790652674 or 790652674. Listed at 9 retailers as of October 29, 2026, with a 147% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790652674
Dimensions6.60 × 6.59 × 4.51 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
6.60 mm6.59 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790652674
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,638 EUR|Low: €522 EUR|High: €1,661 EUR|Avg: €968 EUR|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10€526 EUR
Retailer 7€554 EUR
Retailer 6€572 EUR
Retailer 2€600 EUR
Retailer 5€922 EUR
Retailer 8€1,068 EUR
Retailer 9€1,135 EUR
Retailer 3€1,318 EUR
Retailer 4€1,370 EUR
Rare Carat€1,638 EUR

41 data points across 10 retailers

9 retailers€554 EUR to €1,370 EUR

A
Cheapest Retailer
-
€554 EUR
$619 USD
A
Retailer 2
-
€572 EUR
$639 USD
View
A
Retailer 3
-
€600 EUR
£528 GBP
View
A
Retailer 4
-
€922 EUR
$1,030 USD
View
A
Retailer 5
-
€1,068 EUR
$1,193 USD
View
A
Retailer 6
-
€1,135 EUR
$1,268 USD
View
A
Retailer 7
-
€1,318 EUR
A$2,266 AUD
View
A
Retailer 8
-
€1,370 EUR
£1,205 GBP
View
Most Expensive
Rare Carat
SKD-81993 · Oct 21
€1,638 EUR
$1,830 USD
View
Price last confirmed 11 days ago
8 more retailers have this diamond
Prices start from €554 EURSave up to €816 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