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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG665408951

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665408951

Diamond specifications and retailer prices

From $440 NZD
As of November 4, 2026
Save $1,804 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,244 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 LG665408951 or 665408951. Listed at 16 retailers as of November 4, 2026, with prices from $440 to $2,244, a $1,804 spread on the same certified stone. Reve Diamonds lists it at $2,244. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665408951
Dimensions6.98 × 6.98 × 4.28 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
6.98 mm6.98 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665408951
Side View
Table 60.0%Crown 35.7°Girdle: MED-THKPavilion 41°Culet: NoneDepth 61.3%

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: $901 NZD|Low: $436 NZD|High: $2,244 NZD|Avg: $1,251 NZD|+4.7%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 9$440 NZD
Retailer 3$490 NZD
Retailer 4$836 NZD
Retailer 1$901 NZD
Retailer 15$910 NZD
Retailer 11$921 NZD
Retailer 2$938 NZD
Retailer 13$988 NZD
Retailer 10$1,354 NZD
Retailer 5$1,666 NZD
Retailer 6$1,724 NZD
Retailer 14$1,783 NZD
Retailer 7$1,840 NZD
Retailer 8$1,955 NZD
Retailer 12$2,022 NZD
Reve Diamonds$2,244 NZD

45 data points across 16 retailers

16 retailers$440 NZD to $2,244 NZD

A
Cheapest Retailer
-
$440 NZD
Final sale: no returns
Retailer 2
-
$490 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$836 NZD
View
A
Retailer 4
-
$901 NZD
View
A
Retailer 5
-
$910 NZD
View
A
Retailer 6
-
$921 NZD
View
A
Retailer 7
-
$938 NZD
View
A
Retailer 8
-
$988 NZD
View
B+
Retailer 9
-
$1,354 NZD
View
B+
Retailer 10
-
$1,666 NZD
View
Retailer 11
-
$1,724 NZD
View
Price last confirmed 31 days ago
Retailer 12
-
$1,783 NZD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$1,840 NZD
View
B
Retailer 14
-
$1,955 NZD
View
B
Retailer 15
-
$2,022 NZD
View
Most Expensive
B
Reve Diamonds
757291B94 · Nov 4
$2,244 NZD
$1,265 USD
View
15 more retailers have this diamond
Prices start from $440 NZDSave up to $1,804 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
1.51ct Cushion
$440 NZD