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Cushion|Lab Grown|IGI

2.60ct J SI2 Cushion Lab Grown Diamond

ID • J/SI2 • IGI LG445037458

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG445037458

Diamond specifications and retailer prices

From $8,152 NZD
As of November 6, 2026
4 retailers carry this diamond
Most expensive: $13,970 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 2.6ct lab-grown cushion diamond

This 2.6ct lab-grown cushion sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037458 or 445037458. Listed at 4 retailers as of November 6, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.60
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037458
Dimensions8.47 × 8.16 × 5.10 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.47 mm8.16 mm2.60 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037458
Side View
Table 61.5%Crown 38.9°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 62.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $13,970 NZD|Low: $2,976 NZD|High: $14,195 NZD|Avg: $7,563 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$2,976 NZD
Retailer 4$5,231 NZD
Retailer 5$6,413 NZD
Retailer 3$8,152 NZD
MOH London$13,970 NZD

14 data points across 5 retailers

4 retailers

Retailer 1
-
$2,976 NZD
Price under review
Retailer 2
-
$5,231 NZD
View
Price last confirmed 25 days ago
B+
Retailer 3
-
$8,152 NZD
View
Most Expensive
MOH London
LG445037458 · Nov 5
$13,970 NZD
£6,098 GBP
View
Price under review
3 more retailers have this diamond
Prices start from $8,152 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.

B+
2.60ct Cushion
$8,152 NZD