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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG519239160

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG519239160

Diamond specifications and retailer prices

From $238 USD
As of October 28, 2026
Save $1,162 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,400 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 LG519239160 or 519239160. Listed at 15 retailers as of October 28, 2026, with prices from $238 to $1,400, a $1,162 spread on the same certified stone. Brilliant Earth lists it at $1,400. 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 angle37.9°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519239160
Dimensions6.32 × 6.32 × 6.58 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
6.32 mm6.32 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519239160
Side View
Table 57.0%Crown 37.9°Girdle: STK-VTKPavilion 30.6°Culet: NoneDepth 66.9%

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: Oct 28
Current: $1,400 USD|Low: $238 USD|High: $1,500 USD|Avg: $674 USD|-6.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$238 USD
Retailer 10$265 USD
Retailer 7$355 USD
Retailer 2$432 USD
Retailer 8$487 USD
Retailer 4$539 USD
Retailer 11$596 USD
Retailer 9$685 USD
Retailer 5$980 USD
Retailer 3$1,036 USD
Retailer 6$1,066 USD
Brilliant Earth$1,400 USD

44 data points across 12 retailers

15 retailers$238 USD to $1,400 USD

A
Cheapest Retailer
-
$238 USD
Final sale: no returns
A
Retailer 2
-
$265 USD
View
B+
Retailer 3
-
$355 USD
View
A
Retailer 4
-
$432 USD
€411 EUR
View
A
Retailer 5
-
$487 USD
£383 GBP
View
A
Retailer 6
-
$533 USD
View
A
Retailer 7
-
$539 USD
View
B+
Retailer 8
-
$596 USD
View
B+
Retailer 9
-
$685 USD
View
B+
Retailer 10
-
$903 USD
View
B+
Retailer 11
-
$980 USD
A$1,507 AUD
View
B
Retailer 12
-
$1,036 USD
£816 GBP
View
B+
Retailer 13
-
$1,066 USD
£839 GBP
View
B
Retailer 14
-
$1,236 USD
View
Most Expensive
B
Brilliant Earth
10788241A · Oct 28
$1,400 USD
View
14 more retailers have this diamond
Prices start from $238 USDSave up to $1,162 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
$238 USD