Cushion|Lab Grown|IGI

1.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG523263188

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG523263188

Diamond specifications and retailer prices

From $1,650 USD
As of October 29, 2026
Save $1,220 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 LG523263188 or 523263188. 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 angle33.2°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263188
Dimensions7.27 × 6.05 × 3.88 mm
L/W Ratio1.20
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
7.27 mm6.05 mm1.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263188
Side View
Table 64.0%Crown 33.2°Girdle: MED-VTKPavilion 32.8°Culet: NoneDepth 64.1%

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: $6,318 USD|Avg: $3,489 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 30, 2026
Retailer 5$1,650 USD
Retailer 7$2,110 USD
Retailer 6$2,186 USD
Retailer 9$2,355 USD
Retailer 2$2,870 USD
Retailer 3$3,006 USD
Loose Grown Diamond$3,426 USD
Retailer 8$4,526 USD
Retailer 10$5,934 USD
Retailer 4$6,251 USD

42 data points across 10 retailers

10 retailers$1,650 USD to $2,870 USD

B
Cheapest Retailer
-
$1,650 USD
B
Retailer 2
-
$2,110 USD
View
Final sale: no returns
Retailer 3
-
$2,186 USD
View
Price last confirmed 19 days ago
B
Retailer 4
-
$2,355 USD
View
B
Retailer 5
-
$2,870 USD
£2,260 GBP
View
Retailer 6
-
$3,006 USD
£2,367 GBP
View
Price under review
Most Expensive
Loose Grown Diamond
523263188 · Oct 26
$3,426 USD
View
Price under review
6 more retailers have this diamond
Prices start from $1,650 USDSave up to $1,220 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