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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG665409032

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665409032

Diamond specifications and retailer prices

From $259 USD
As of October 29, 2026
Save $1,761 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,020 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665409032 or 665409032. Listed at 15 retailers as of October 28, 2026, with prices from $259 to $2,020, a $1,761 spread on the same certified stone. Brilliant Earth lists it at $2,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409032
Dimensions6.41 × 6.41 × 7.74 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
6.41 mm6.41 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409032
Side View
Table 60.0%Crown 31.5°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 64.1%

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 29
Current: $2,020 USD|Low: $252 USD|High: $2,020 USD|Avg: $763 USD
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
October 29, 2026
Retailer 10$259 USD
Retailer 14$282 USD
Retailer 15$479 USD
Retailer 8$524 USD
Retailer 2$534 USD
Retailer 12$536 USD
Retailer 11$538 USD
Retailer 13$775 USD
Retailer 4$959 USD
Retailer 7$994 USD
Retailer 5$1,010 USD
Retailer 6$1,064 USD
Retailer 9$1,133 USD
Retailer 3$1,282 USD
Brilliant Earth$2,020 USD

44 data points across 15 retailers

15 retailers$259 USD to $2,020 USD

A
Cheapest Retailer
-
$259 USD
Final sale: no returns
A
Retailer 2
-
$282 USD
View
A
Retailer 3
-
$479 USD
View
A
Retailer 4
-
$524 USD
£412 GBP
View
A
Retailer 5
-
$534 USD
€509 EUR
View
A
Retailer 6
-
$536 USD
View
A
Retailer 7
-
$538 USD
View
B+
Retailer 8
-
$775 USD
View
B+
Retailer 9
-
$959 USD
View
B+
Retailer 10
-
$994 USD
A$1,529 AUD
View
B+
Retailer 11
-
$1,010 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$1,064 USD
View
B
Retailer 13
-
$1,133 USD
£892 GBP
View
B
Retailer 14
-
$1,282 USD
View
Most Expensive
B
Brilliant Earth
13236062A · Oct 28
$2,020 USD
View
14 more retailers have this diamond
Prices start from $259 USDSave up to $1,761 USD

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
1.55ct Cushion
$259 USD