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Asscher|Lab Grown|IGI

1.54ct G SI1 Asscher Lab Grown Diamond

ID • G/SI1 • IGI LG567373291

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG567373291

Diamond specifications and retailer prices

From $850 SGD
£523 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $1,119 SGD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 1.54ct lab-grown asscher diamond

This 1.54ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567373291 or 567373291. Listed at 2 retailers as of October 31, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567373291
Dimensions6.25 × 6.17 × 4.28 mm
L/W Ratio1.01
Culet sizePointed
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
6.25 mm6.17 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567373291
Side View
Table 63.5%Crown 38.5°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $1,119 SGD|Low: $187 SGD|High: $2,761 SGD|Avg: $1,222 SGD|-2.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 12, 2026
Retailer 3$230 SGD
Retailer 4$437 SGD
Retailer 5$753 SGD
Retailer 6$882 SGD
Retailer 8$979 SGD
Rare Carat$1,119 SGD
Retailer 2$1,406 SGD
Retailer 7$2,761 SGD

79 data points across 8 retailers

2 retailers

B+
Cheapest Retailer
-
$850 SGD
£523 GBP
Most Expensive
Rare Carat
GGLG2602 · Aug 9
$1,119 SGD
$875 USD
View
Price last confirmed 84 days ago
1 more retailer has this diamond
Prices start from $850 SGD

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+
1.54ct Asscher
$850 SGD