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Asscher|Lab Grown|IGI

1.50ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG544278121

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG544278121

Diamond specifications and retailer prices

From HK$7,845 HKD
As of November 5, 2026
Save HK$541 HKD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$8,386 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG544278121 or 544278121. Listed at 2 retailers as of November 5, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544278121
Dimensions6.20 × 6.14 × 4.28 mm
L/W Ratio1.01
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
6.20 mm6.14 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544278121
Side View
Table 68.5%Crown 38°Girdle: STK-THKPavilion 42.9°Culet: NoneDepth 69.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: HK$8,386 HKD|Low: HK$2,743 HKD|High: HK$14,107 HKD|Avg: HK$7,612 HKD|-34.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4HK$2,743 HKD
Retailer 5HK$3,339 HKD
Retailer 2HK$7,250 HKD
Brilliant EarthHK$8,386 HKD
Retailer 3HK$14,107 HKD

2 data points across 5 retailers

2 retailersHK$7,845 HKD to HK$8,386 HKD

B
Cheapest Retailer
-
HK$7,845 HKD
Most Expensive
B
Brilliant Earth
6572137B · Nov 6
HK$8,386 HKD
$1,070 USD
View
1 more retailer has this diamond
Prices start from HK$7,845 HKDSave up to HK$541 HKD

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
1.50ct Asscher
HK$7,845 HKD