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Cushion|Lab Grown|IGI

1.51ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG642491700

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG642491700

Diamond specifications and retailer prices

From $711 NZD
As of November 3, 2026
Save $3,333 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,045 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG642491700 or 642491700. Listed at 12 retailers as of November 3, 2026, with prices from $711 to $4,045, a $3,333 spread on the same certified stone. Do Amore Diamonds lists it at $4,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642491700
Dimensions6.71 × 6.57 × 4.51 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm6.57 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642491700
Side View
Table 63.0%Crown 38.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 68.6%

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 3
Current: $4,045 NZD|Low: $566 NZD|High: $4,045 NZD|Avg: $1,600 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13$566 NZD
Retailer 4$711 NZD
Retailer 7$852 NZD
Retailer 12$946 NZD
Retailer 9$1,075 NZD
Retailer 6$1,091 NZD
Retailer 3$1,166 NZD
Retailer 8$1,462 NZD
Retailer 10$1,668 NZD
Retailer 11$2,223 NZD
Retailer 5$2,301 NZD
Retailer 2$2,492 NZD
Do Amore Diamonds$4,045 NZD

34 data points across 13 retailers

12 retailers$711 NZD to $4,045 NZD

A
Cheapest Retailer
-
$711 NZD
A
Retailer 2
-
$852 NZD
View
A
Retailer 3
-
$946 NZD
View
A
Retailer 4
-
$1,075 NZD
View
A
Retailer 5
-
$1,091 NZD
View
A
Retailer 6
-
$1,166 NZD
View
B+
Retailer 7
-
$1,462 NZD
View
Retailer 8
-
$1,668 NZD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$2,223 NZD
View
B
Retailer 10
-
$2,301 NZD
View
B
Retailer 11
-
$2,492 NZD
View
Most Expensive
B
Do Amore Diamonds
27-6FA7DFB7A · Nov 4
$4,045 NZD
$2,280 USD
View
11 more retailers have this diamond
Prices start from $711 NZDSave up to $3,333 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
$711 NZD