Cushion|Lab Grown|IGI

1.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG530293303

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG530293303

Diamond specifications and retailer prices

From $1,650 USD
As of October 29, 2026
Save $1,228 USD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,426 USD at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530293303 or 530293303. Listed at 10 retailers as of October 29, 2026, with a 74% 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293303
Dimensions8.08 × 5.70 × 3.78 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.08 mm5.70 mm1.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293303
Side View
Table 60.5%Crown 31°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,426 USD|Low: $1,506 USD|High: $6,326 USD|Avg: $3,490 USD|+0.7%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$1,650 USD
Retailer 7$2,110 USD
Retailer 6$2,186 USD
Retailer 9$2,355 USD
Retailer 4$2,878 USD
Retailer 2$3,006 USD
Loose Grown Diamond$3,426 USD
Retailer 8$4,526 USD
Retailer 10$5,934 USD
Retailer 3$6,276 USD

40 data points across 10 retailers

10 retailers$1,650 USD to $2,878 USD

B
Cheapest Retailer
-
$1,650 USD
B
Retailer 2
-
$2,110 USD
View
Final sale: no returns
B
Retailer 3
-
$2,186 USD
View
Price last confirmed 18 days ago
B
Retailer 4
-
$2,355 USD
View
B
Retailer 5
-
$2,878 USD
£2,266 GBP
View
B
Retailer 6
-
$3,006 USD
£2,367 GBP
View
Price under review
Most Expensive
B
Loose Grown Diamond
530293303 · Oct 26
$3,426 USD
View
Price under review
6 more retailers have this diamond
Prices start from $1,650 USDSave up to $1,228 USD

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
1.50ct Cushion
$1,650 USD