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Cushion|Lab Grown|IGI

1.53ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665408766

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665408766

Diamond specifications and retailer prices

From €593 EUR
$662 USD
As of November 1, 2026
Save €3,400 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,992 EUR at Brilliant Earth · As of October 31, 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 LG665408766 or 665408766. Listed at 20 retailers as of October 31, 2026, with prices from €593 to €3,992, a €3,400 spread on the same certified stone. Brilliant Earth lists it at €3,992. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408766
Dimensions8.01 × 6.00 × 3.97 mm
L/W Ratio1.33
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
8.01 mm6.00 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408766
Side View
Table 60.0%Crown 35.9°Girdle: MED-VTKPavilion 34.2°Culet: NoneDepth 66.2%

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 1
Current: €3,992 EUR|Low: €588 EUR|High: €3,992 EUR|Avg: €1,624 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 2, 2026
Retailer 16€593 EUR
Retailer 5€658 EUR
Retailer 18€761 EUR
Retailer 4€847 EUR
Retailer 6€1,010 EUR
Retailer 3€1,015 EUR
Retailer 13€1,026 EUR
Retailer 2€1,028 EUR
Retailer 17€1,130 EUR
Retailer 7€1,496 EUR
Retailer 15€1,532 EUR
Retailer 10€1,910 EUR
Retailer 11€2,075 EUR
Retailer 9€2,128 EUR
Retailer 8€2,189 EUR
Retailer 14€2,195 EUR
Retailer 19€2,394 EUR
Retailer 12€2,854 EUR
Brilliant Earth€3,992 EUR

36 data points across 19 retailers

20 retailers€593 EUR to €3,992 EUR

A
Cheapest Retailer
-
€593 EUR
$662 USD
Final sale: no returns
Retailer 2
-
€658 EUR
$735 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€761 EUR
$850 USD
View
A
Retailer 4
-
€847 EUR
$946 USD
View
A
Retailer 5
-
€1,010 EUR
$1,128 USD
View
A
Retailer 6
-
€1,015 EUR
$1,134 USD
View
A
Retailer 7
-
€1,026 EUR
View
A
Retailer 8
-
€1,028 EUR
£905 GBP
View
A
Retailer 9
-
€1,130 EUR
ZAR 20,398 ZAR
View
B+
Retailer 10
-
€1,496 EUR
$1,671 USD
View
B+
Retailer 11
-
€1,532 EUR
A$2,633 AUD
View
B+
Retailer 12
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€1,910 EUR
£1,680 GBP
View
B+
Retailer 13
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€2,075 EUR
$2,318 USD
View
B+
Retailer 14
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€2,128 EUR
$2,377 USD
View
B+
Retailer 15
-
€2,189 EUR
$2,446 USD
View
B+
Retailer 16
-
€2,195 EUR
A$3,773 AUD
View
B
Retailer 17
-
€2,282 EUR
$2,550 USD
View
Retailer 18
-
€2,394 EUR
$2,675 USD
View
Price last confirmed 14 days ago
B+
Retailer 19
-
€2,854 EUR
£2,511 GBP
View
Most Expensive
B
Brilliant Earth
14719363A · Oct 31
€3,992 EUR
$4,460 USD
View
19 more retailers have this diamond
Prices start from €593 EURSave up to €3,400 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
€593 EUR