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Cushion|Lab Grown|IGI

1.52ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818659739

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

Certificate IGI LG818659739

Diamond specifications and retailer prices

From €515 EUR
$575 USD
As of October 31, 2026
Save €2,806 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,321 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659739 or 818659739. Listed at 17 retailers as of October 30, 2026, with prices from €515 to €3,321, a €2,806 spread on the same certified stone. Brilliant Earth lists it at €3,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659739
Dimensions6.63 × 6.46 × 4.33 mm
L/W Ratio1.03
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
6.63 mm6.46 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659739
Side View
Table 62.0%Crown 35.7°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 67.0%

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: Oct 31
Current: €3,321 EUR|Low: €515 EUR|High: €4,350 EUR|Avg: €1,611 EUR|-23.7%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 10€515 EUR
Retailer 9€592 EUR
Retailer 13€658 EUR
Retailer 2€858 EUR
Retailer 11€884 EUR
Retailer 5€887 EUR
Retailer 16€980 EUR
Retailer 12€981 EUR
Retailer 6€1,337 EUR
Retailer 4€1,664 EUR
Retailer 17€1,857 EUR
Retailer 14€1,946 EUR
Retailer 7€2,030 EUR
Retailer 15€2,386 EUR
Retailer 8€2,408 EUR
Retailer 3€2,829 EUR
Brilliant Earth€3,321 EUR

26 data points across 17 retailers

17 retailers€515 EUR to €3,321 EUR

A
Cheapest Retailer
-
€515 EUR
$575 USD
Final sale: no returns
Retailer 2
-
€592 EUR
$661 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€658 EUR
$735 USD
View
A
Retailer 4
-
€858 EUR
View
A
Retailer 5
-
€884 EUR
£778 GBP
View
A
Retailer 6
-
€887 EUR
$991 USD
View
A
Retailer 7
-
€980 EUR
$1,095 USD
View
A
Retailer 8
-
€981 EUR
ZAR 17,710 ZAR
View
B+
Retailer 9
-
€1,337 EUR
$1,494 USD
View
B+
Retailer 10
-
€1,664 EUR
£1,464 GBP
View
B+
Retailer 11
-
€1,857 EUR
$2,075 USD
View
B+
Retailer 12
-
€1,946 EUR
$2,174 USD
View
B+
Retailer 13
-
€2,030 EUR
SGD 3,065 SGD
View
B+
Retailer 14
-
€2,386 EUR
£2,099 GBP
View
Retailer 15
-
€2,408 EUR
$2,690 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€2,829 EUR
$3,161 USD
View
Most Expensive
B
Brilliant Earth
21421795A · Oct 30
€3,321 EUR
$3,710 USD
View
16 more retailers have this diamond
Prices start from €515 EURSave up to €2,806 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
1.52ct Cushion
€515 EUR