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Cushion|Lab Grown|IGI

2.05ct J SI1 Cushion Lab Grown Diamond

ID • J/SI1 • IGI LG436045237

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

Certificate IGI LG436045237

Diamond specifications and retailer prices

From $1,632 NZD
$920 USD
As of October 31, 2026
Save $11,721 NZD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,353 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045237 or 436045237. Listed at 6 retailers as of October 29, 2026, with prices from $1,632 to $13,353, a $11,721 spread on the same certified stone. MOH London lists it at $13,353. 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

2.05
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045237
Dimensions7.61 × 7.42 × 4.66 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.61 mm7.42 mm2.05 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045237
Side View
Table 63.5%Crown 31.7°Girdle: THK-VTKPavilion 39.5°Culet: NoneDepth 62.8%

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: Oct 31
Current: $13,353 NZD|Low: $1,632 NZD|High: $17,754 NZD|Avg: $7,787 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$1,632 NZD
Retailer 5$4,789 NZD
Retailer 3$4,961 NZD
Retailer 6$5,252 NZD
Retailer 7$6,247 NZD
Retailer 4$7,734 NZD
MOH London$13,353 NZD
Retailer 8$17,754 NZD

13 data points across 8 retailers

6 retailers$1,632 NZD to $13,353 NZD

A
Cheapest Retailer
-
$1,632 NZD
$920 USD
B+
Retailer 2
-
$4,789 NZD
$2,699 USD
View
Final sale: no returns
Retailer 3
-
$4,961 NZD
$2,796 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$5,252 NZD
$2,960 USD
View
B
Retailer 5
-
$7,734 NZD
$4,359 USD
View
Most Expensive
B
MOH London
LG436045237 · Oct 29
$13,353 NZD
£5,926 GBP
View
5 more retailers have this diamond
Prices start from $1,632 NZDSave up to $11,721 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
2.05ct Cushion
$1,632 NZD