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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 $422 NZD
As of November 4, 2026
Save $1,884 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,306 NZD at Brilliant Earth · As of November 4, 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 November 4, 2026, with prices from $422 to $2,306, a $1,884 spread on the same certified stone. Brilliant Earth lists it at $2,306. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519239160
Dimensions6.58 × 6.32 × 4.23 mm
L/W Ratio1.04
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
6.58 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,306 NZD|Low: $422 NZD|High: $2,661 NZD|Avg: $1,217 NZD|-13.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11$422 NZD
Retailer 9$470 NZD
Retailer 8$630 NZD
Retailer 5$759 NZD
Retailer 2$859 NZD
Retailer 10$1,057 NZD
Retailer 6$1,142 NZD
Retailer 7$1,737 NZD
Retailer 3$1,838 NZD
Retailer 4$1,875 NZD
Brilliant Earth$2,306 NZD

45 data points across 11 retailers

15 retailers$422 NZD to $2,306 NZD

A
Cheapest Retailer
-
$422 NZD
Final sale: no returns
Retailer 2
-
$470 NZD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$630 NZD
View
A
Retailer 4
-
$759 NZD
View
A
Retailer 5
-
$859 NZD
View
A
Retailer 6
-
$946 NZD
View
A
Retailer 7
-
$954 NZD
View
A
Retailer 8
-
$1,057 NZD
View
A
Retailer 9
-
$1,142 NZD
View
B+
Retailer 10
-
$1,602 NZD
View
B+
Retailer 11
-
$1,737 NZD
View
B
Retailer 12
-
$1,838 NZD
View
B+
Retailer 13
-
$1,875 NZD
View
B
Retailer 14
-
$2,193 NZD
View
Most Expensive
B
Brilliant Earth
10788241A · Nov 4
$2,306 NZD
$1,300 USD
View
14 more retailers have this diamond
Prices start from $422 NZDSave up to $1,884 NZD

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
$422 NZD