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Asscher|Lab Grown|IGI

1.59ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG623467830

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG623467830

Diamond specifications and retailer prices

From $390 USD
As of November 1, 2026
Save $894 USD (70%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,284 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct lab-grown asscher diamond

This 1.59ct 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 LG623467830 or 623467830. Listed at 5 retailers as of November 1, 2026, with prices from $390 to $1,284, a $894 spread on the same certified stone. MOH London lists it at $1,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623467830
Dimensions6.42 × 6.38 × 4.23 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.42 mm6.38 mm1.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623467830
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 43°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,284 USD|Low: $390 USD|High: $1,433 USD|Avg: $779 USD|-10.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$390 USD
Retailer 3$428 USD
Retailer 6$566 USD
Retailer 2$612 USD
Retailer 4$1,199 USD
MOH London$1,284 USD

37 data points across 6 retailers

5 retailers$390 USD to $1,284 USD

B+
Cheapest Retailer
-
$390 USD
A
Retailer 2
-
$428 USD
View
A
Retailer 3
-
$612 USD
£482 GBP
View
B
Retailer 4
-
$1,199 USD
View
Most Expensive
B
MOH London
LG623467830 · Nov 1
$1,284 USD
£1,011 GBP
View
4 more retailers have this diamond
Prices start from $390 USDSave up to $894 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
1.59ct Asscher
$390 USD