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Cushion|Lab Grown|IGI

1.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG532242998

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG532242998

Diamond specifications and retailer prices

From $523 NZD
HK$2,300 HKD
As of November 1, 2026
Save $1,378 NZD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,902 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532242998 or 532242998. Listed at 10 retailers as of November 1, 2026, with prices from $523 to $1,902, a $1,378 spread on the same certified stone. Brilliant Earth lists it at $1,902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532242998
Dimensions7.76 × 6.11 × 4.08 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.76 mm6.11 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532242998
Side View
Table 62.5%Crown 34.7°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 66.8%

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 1
Current: $1,902 NZD|Low: $300 NZD|High: $2,204 NZD|Avg: $1,142 NZD|-12.3%
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
November 1, 2026
Retailer 6$473 NZD
Retailer 3$523 NZD
Retailer 12$523 NZD
Retailer 9$809 NZD
Retailer 2$815 NZD
Retailer 5$838 NZD
Retailer 10$878 NZD
Retailer 8$924 NZD
Retailer 7$1,059 NZD
Retailer 4$1,215 NZD
Retailer 14$1,530 NZD
Retailer 11$1,611 NZD
Retailer 13$1,901 NZD
Brilliant Earth$1,902 NZD

13 data points across 14 retailers

10 retailers$523 NZD to $1,902 NZD

A
Cheapest Retailer
-
$523 NZD
HK$2,300 HKD
A
Retailer 2
-
$809 NZD
$455 USD
View
A
Retailer 3
-
$815 NZD
ZAR 7,405 ZAR
View
A
Retailer 4
-
$878 NZD
$494 USD
View
A
Retailer 5
-
$924 NZD
$520 USD
View
A
Retailer 6
-
$1,059 NZD
$596 USD
View
B+
Retailer 7
-
$1,530 NZD
SGD 1,163 SGD
View
B+
Retailer 8
-
$1,611 NZD
$906 USD
View
B
Retailer 9
-
$1,901 NZD
£842 GBP
View
Most Expensive
B
Brilliant Earth
17656489A · Nov 2
$1,902 NZD
$1,070 USD
View
9 more retailers have this diamond
Prices start from $523 NZDSave up to $1,378 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
$523 NZD