Cushion|Lab Grown|IGI

1.56ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG523263431

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG523263431

Diamond specifications and retailer prices

From $1,710 USD
As of October 29, 2026
Save $1,273 USD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,557 USD at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 1.56ct lab-grown cushion diamond

This 1.56ct 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 LG523263431 or 523263431. 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

1.56
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263431
Dimensions7.68 × 6.15 × 4.02 mm
L/W Ratio1.25
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
7.68 mm6.15 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263431
Side View
Table 60.0%Crown 32.9°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 65.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,557 USD|Low: $1,710 USD|High: $6,576 USD|Avg: $3,369 USD
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$1,710 USD
Retailer 7$2,192 USD
Retailer 5$2,272 USD
Retailer 2$2,983 USD
Retailer 3$3,125 USD
Loose Grown Diamond$3,557 USD
Retailer 8$4,313 USD
Retailer 4$6,524 USD

44 data points across 8 retailers

10 retailers$1,710 USD to $2,983 USD

B
Cheapest Retailer
-
$1,710 USD
B
Retailer 2
-
$2,192 USD
View
Final sale: no returns
Retailer 3
-
$2,272 USD
View
Price last confirmed 19 days ago
B
Retailer 4
-
$2,440 USD
View
B
Retailer 5
-
$2,983 USD
£2,349 GBP
View
Retailer 6
-
$3,125 USD
£2,461 GBP
View
Price under review
Most Expensive
Loose Grown Diamond
523263431 · Oct 26
$3,557 USD
View
Price under review
6 more retailers have this diamond
Prices start from $1,710 USDSave up to $1,273 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
1.56ct Cushion
$1,710 USD