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Cushion|Lab Grown|IGI

1.50ct I VS2 Cushion Lab Grown Diamond

ID • I/VS2 • IGI LG436045092

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG436045092

Diamond specifications and retailer prices

From $1,183 AUD
As of November 4, 2026
Save $2,607 AUD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,800 AUD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436045092 or 436045092. Listed at 7 retailers as of November 4, 2026, with a 220% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045092
Dimensions6.86 × 6.20 × 4.03 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
6.86 mm6.20 mm1.50 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045092
Side View
Table 59.0%Crown 39.6°Girdle: STK-VTKPavilion 30.2°Culet: NoneDepth 65.0%

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 4
Current: $5,800 AUD|Low: $1,183 AUD|High: $6,958 AUD|Avg: $3,890 AUD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$1,183 AUD
Retailer 6$2,322 AUD
Retailer 5$2,405 AUD
Retailer 7$2,651 AUD
Retailer 10$2,710 AUD
Retailer 8$3,266 AUD
Retailer 4$3,790 AUD
Flawless Fine Jewelry$5,800 AUD
Retailer 2$6,868 AUD
Retailer 9$6,884 AUD

14 data points across 10 retailers

7 retailers$1,183 AUD to $3,790 AUD

A
Cheapest Retailer
-
$1,183 AUD
B
Retailer 2
-
$2,322 AUD
View
Final sale: no returns
Retailer 3
-
$2,405 AUD
View
Price last confirmed 24 days ago
B
Retailer 4
-
$2,651 AUD
View
B
Retailer 5
-
$3,790 AUD
View
Most Expensive
Flawless Fine Jewelry
B7D16F344 · Nov 4
$5,800 AUD
£3,204 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $1,183 AUDSave up to $2,607 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
1.50ct Cushion
$1,183 AUD