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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 $1,176 SGD
$920 USD
As of October 29, 2026
Save $8,445 SGD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,621 SGD 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 $1,176 to $9,621, a $8,445 spread on the same certified stone. MOH London lists it at $9,621. 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 29
Current: $9,621 SGD|Low: $1,176 SGD|High: $12,792 SGD|Avg: $5,611 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$1,176 SGD
Retailer 5$3,450 SGD
Retailer 3$3,574 SGD
Retailer 6$3,784 SGD
Retailer 7$4,501 SGD
Retailer 4$5,573 SGD
MOH London$9,621 SGD
Retailer 8$12,792 SGD

13 data points across 8 retailers

6 retailers$1,176 SGD to $9,621 SGD

A
Cheapest Retailer
-
$1,176 SGD
$920 USD
B+
Retailer 2
-
$3,450 SGD
$2,699 USD
View
Final sale: no returns
Retailer 3
-
$3,574 SGD
$2,796 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$3,784 SGD
$2,960 USD
View
B
Retailer 5
-
$5,573 SGD
$4,359 USD
View
Most Expensive
B
MOH London
LG436045237 · Oct 29
$9,621 SGD
£5,926 GBP
View
5 more retailers have this diamond
Prices start from $1,176 SGDSave up to $8,445 SGD

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
$1,176 SGD