Asscher|Lab Grown|IGI

1.31ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG622458031

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG622458031

Diamond specifications and retailer prices

From $673 USD
£530 GBP
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $800 USD at Rare Carat
View at Rare Carat

About this 1.31ct lab-grown asscher diamond

This 1.31ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG622458031 or 622458031. Listed at 2 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.6°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622458031
Dimensions6.20 × 5.89 × 3.81 mm
L/W Ratio1.05
Culet sizeLong
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
6.20 mm5.89 mm1.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622458031
Side View
Table 67.0%Crown 27.6°Girdle: MediumPavilion 43.6°Culet: LNGDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $800 USD|Low: $392 USD|High: $1,356 USD|Avg: $838 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
March 18, 2026
Retailer 4$392 USD
Retailer 5$415 USD
Retailer 2$612 USD
Retailer 7$630 USD
Rare Carat$800 USD
Retailer 3$1,090 USD
Retailer 6$1,250 USD

30 data points across 7 retailers

2 retailers

B+
Cheapest Retailer
-
$673 USD
£530 GBP
Most Expensive
Rare Carat
784148
$800 USD
View
1 more retailer has this diamond
Prices start from $673 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+
1.31ct Asscher
$673 USD