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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 $427 NZD
As of November 4, 2026
Save $2,029 NZD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,456 NZD at Frank Darling · As of November 4, 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 4, 2026, with prices from $427 to $2,456, a $2,029 spread on the same certified stone. Frank Darling lists it at $2,456. 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
Colour
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

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

Price History

Last verified: Nov 4
Current: $2,456 NZD|Low: $427 NZD|High: $2,457 NZD|Avg: $1,573 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$427 NZD
Retailer 4$646 NZD
Retailer 2$1,713 NZD
Retailer 5$1,770 NZD
Frank Darling$2,456 NZD

12 data points across 5 retailers

5 retailers$427 NZD to $2,456 NZD

A
Cheapest Retailer
-
$427 NZD
Final sale: no returns
B+
Retailer 2
-
$646 NZD
View
B+
Retailer 3
-
$1,713 NZD
View
Retailer 4
-
$1,770 NZD
View
Price last confirmed 18 days ago
Most Expensive
B
Frank Darling
100195657460KD · Nov 4
$2,456 NZD
$1,381 USD
View
4 more retailers have this diamond
Prices start from $427 NZDSave up to $2,029 NZD

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
$427 NZD