Cushion|Lab Grown|IGI

1.70ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG538275651

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG538275651

Diamond specifications and retailer prices

From $1,990 USD
As of November 2, 2026
Save $650 USD (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,866 USD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.7ct lab-grown cushion diamond

This 1.7ct 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 LG538275651 or 538275651. Listed at 9 retailers as of November 2, 2026, with a 33% 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

1.70
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538275651
Dimensions6.90 × 6.51 × 4.39 mm
L/W Ratio1.06
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
6.90 mm6.51 mm1.70 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538275651
Side View
Table 61.0%Crown 38.5°Girdle: MED-VTKPavilion 33.7°Culet: NoneDepth 67.4%

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: Nov 2
Current: $3,866 USD|Low: $1,990 USD|High: $6,800 USD|Avg: $3,920 USD|+0.7%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$1,990 USD
Retailer 6$2,387 USD
Retailer 4$2,473 USD
Retailer 8$2,640 USD
Retailer 2$3,375 USD
Loose Grown Diamond$3,866 USD
Retailer 7$4,694 USD
Retailer 9$6,639 USD
Retailer 3$6,709 USD

38 data points across 9 retailers

9 retailers$1,990 USD to $2,640 USD

B
Cheapest Retailer
-
$1,990 USD
B
Retailer 2
-
$2,387 USD
View
Final sale: no returns
Retailer 3
-
$2,473 USD
View
Price last confirmed 22 days ago
B
Retailer 4
-
$2,640 USD
View
Retailer 5
-
$3,375 USD
£2,658 GBP
View
Price under review
Most Expensive
Loose Grown Diamond
538275651 · Nov 1
$3,866 USD
View
Price under review
5 more retailers have this diamond
Prices start from $1,990 USDSave up to $650 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
1.70ct Cushion
$1,990 USD