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Asscher|Lab Grown|IGI

1.55ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG591325507

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG591325507

Diamond specifications and retailer prices

From $510 USD
As of November 2, 2026
Save $244 USD (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $754 USD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591325507 or 591325507. Listed at 2 retailers as of November 2, 2026, with prices from $510 to $754, a $244 spread on the same certified stone. Diamond Quarter lists it at $754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591325507
Dimensions6.34 × 6.33 × 4.14 mm
L/W Ratio1.00
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
6.34 mm6.33 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591325507
Side View
Table 67.0%Crown 36.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $510 USD|Low: $497 USD|High: $1,530 USD|Avg: $1,101 USD|-12.5%
Retailer 1
Retailer 2
September 23, 2026
Retailer 1$510 USD
Retailer 2$1,530 USD

4 data points across 2 retailers

2 retailers$510 USD to $754 USD

A
Cheapest Retailer
-
$510 USD
Most Expensive
B+
Diamond Quarter
1.55VS1GLG0716D9N · Nov 2
$754 USD
£594 GBP
View
1 more retailer has this diamond
Prices start from $510 USDSave up to $244 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.

A
1.55ct Asscher
$510 USD