Asscher|Lab Grown|IGI

1.55ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG831638729

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831638729

Diamond specifications and retailer prices

From $240 USD
As of November 1, 2026
Save $1,141 USD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,381 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831638729 or 831638729. Listed at 5 retailers as of November 1, 2026, with prices from $240 to $1,381, a $1,141 spread on the same certified stone. Frank Darling lists it at $1,381. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638729
Dimensions6.31 × 6.29 × 4.33 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm6.29 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638729
Side View
Table 65.0%Crown 37°Girdle: MediumPavilion 40.7°Culet: NoneDepth 68.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,381 USD|Low: $240 USD|High: $1,381 USD|Avg: $897 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 2$240 USD
Retailer 3$363 USD
Retailer 4$995 USD
Retailer 5$1,016 USD
Frank Darling$1,381 USD

11 data points across 5 retailers

5 retailers$240 USD to $1,381 USD

A
Cheapest Retailer
-
$240 USD
Final sale: no returns
B+
Retailer 2
-
$363 USD
View
Retailer 3
-
$995 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$1,016 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Frank Darling
100195657460KD · Nov 2
$1,381 USD
View
4 more retailers have this diamond
Prices start from $240 USDSave up to $1,141 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
$240 USD