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Cushion|Lab Grown|IGI

1.51ct G VS2 Cushion Lab Grown Diamond

VG • G/VS2 • IGI LG575367259

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG575367259

Diamond specifications and retailer prices

From $726 NZD
As of November 4, 2026
Save $1,208 NZD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,934 NZD at MOH London · As of November 2, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG575367259 or 575367259. Listed at 7 retailers as of November 2, 2026, with prices from $726 to $1,934, a $1,208 spread on the same certified stone. MOH London lists it at $1,934. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575367259
Dimensions7.97 × 5.90 × 3.82 mm
L/W Ratio1.35
Girdle conditionFaceted
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
7.97 mm5.90 mm1.51 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575367259
Side View
Table 63.5%Crown 39.7°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 64.7%

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 4
Current: $1,934 NZD|Low: $509 NZD|High: $1,945 NZD|Avg: $1,088 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$509 NZD
Retailer 6$726 NZD
Retailer 2$742 NZD
Retailer 3$827 NZD
Retailer 5$1,007 NZD
Retailer 8$1,425 NZD
Retailer 7$1,722 NZD
MOH London$1,934 NZD

23 data points across 8 retailers

7 retailers$726 NZD to $1,934 NZD

B+
Cheapest Retailer
-
$726 NZD
A
Retailer 2
-
$742 NZD
View
A
Retailer 3
-
$827 NZD
View
B+
Retailer 4
-
$1,007 NZD
View
B+
Retailer 5
-
$1,425 NZD
View
B
Retailer 6
-
$1,722 NZD
View
Most Expensive
B
MOH London
LG575367259 · Nov 2
$1,934 NZD
£856 GBP
View
6 more retailers have this diamond
Prices start from $726 NZDSave up to $1,208 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
$726 NZD