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Cushion|Lab Grown|IGI

1.50ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG625480567

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG625480567

Diamond specifications and retailer prices

From $685 NZD
As of November 3, 2026
Save $1,652 NZD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,336 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct 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 LG625480567 or 625480567. Listed at 7 retailers as of November 3, 2026, with prices from $685 to $2,336, a $1,652 spread on the same certified stone. MOH London lists it at $2,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625480567
Dimensions6.86 × 6.68 × 4.38 mm
L/W Ratio1.03
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
6.86 mm6.68 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625480567
Side View
Table 63.0%Crown 34.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 65.6%

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: Nov 3
Current: $2,336 NZD|Low: $685 NZD|High: $2,372 NZD|Avg: $1,375 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$685 NZD
Retailer 3$894 NZD
Retailer 4$974 NZD
Retailer 2$1,008 NZD
Retailer 7$1,554 NZD
Retailer 6$2,177 NZD
MOH London$2,336 NZD

19 data points across 7 retailers

7 retailers$685 NZD to $2,336 NZD

A
Cheapest Retailer
-
$685 NZD
A
Retailer 2
-
$894 NZD
View
A
Retailer 3
-
$974 NZD
View
A
Retailer 4
-
$1,008 NZD
View
Retailer 5
-
$1,554 NZD
View
Price last confirmed 80 days ago
B
Retailer 6
-
$2,177 NZD
View
Most Expensive
B
MOH London
LG625480567 · Nov 5
$2,336 NZD
£1,037 GBP
View
6 more retailers have this diamond
Prices start from $685 NZDSave up to $1,652 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
1.50ct Cushion
$685 NZD