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Cushion|Lab Grown|IGI

2.05ct I SI2 Cushion Lab Grown Diamond

ID • I/SI2 • IGI LG436046508

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

Certificate IGI LG436046508

Diamond specifications and retailer prices

From $1,557 AUD
As of November 6, 2026
Save $9,030 AUD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,587 AUD at MOH London · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046508 or 436046508. Listed at 5 retailers as of November 5, 2026, with prices from $1,557 to $10,587, a $9,030 spread on the same certified stone. MOH London lists it at $10,587. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046508
Dimensions7.68 × 7.42 × 4.63 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Top View
7.68 mm7.42 mm2.05 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046508
Side View
Table 61.5%Crown 33.3°Girdle: MED-VTKPavilion 38.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,587 AUD|Low: $1,557 AUD|High: $10,757 AUD|Avg: $5,285 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$1,557 AUD
Retailer 5$3,826 AUD
Retailer 2$3,965 AUD
Retailer 6$5,004 AUD
Retailer 4$6,187 AUD
MOH London$10,587 AUD

14 data points across 6 retailers

5 retailers$1,557 AUD to $10,587 AUD

A
Cheapest Retailer
-
$1,557 AUD
B+
Retailer 2
-
$3,826 AUD
View
Final sale: no returns
Retailer 3
-
$3,965 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$6,187 AUD
View
Most Expensive
B
MOH London
LG436046508 · Nov 5
$10,587 AUD
£5,728 GBP
View
4 more retailers have this diamond
Prices start from $1,557 AUDSave up to $9,030 AUD

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
$1,557 AUD