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Asscher|Lab Grown|IGI

1.51ct G SI1 Asscher Lab Grown Diamond

ID • G/SI1 • IGI LG579369715

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG579369715

Diamond specifications and retailer prices

From HK$7,182 HKD
£721 GBP
As of October 31, 2026
Save HK$2,076 HKD (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$9,258 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown asscher diamond

This 1.51ct 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 LG579369715 or 579369715. Listed at 2 retailers as of October 31, 2026, with prices from HK$7,182 to HK$9,258, a HK$2,076 spread on the same certified stone. Brilliant Earth lists it at HK$9,258. 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

1.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579369715
Dimensions6.32 × 6.30 × 4.12 mm
L/W Ratio1.00
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
6.32 mm6.30 mm1.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579369715
Side View
Table 64.0%Crown 34.3°Girdle: MediumPavilion 37.2°Culet: NoneDepth 65.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: HK$9,258 HKD|Low: HK$3,227 HKD|High: HK$11,847 HKD|Avg: HK$6,523 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
March 18, 2026
Retailer 5HK$3,228 HKD
Retailer 2HK$4,773 HKD
Retailer 4HK$5,779 HKD
Retailer 6HK$7,187 HKD
Brilliant EarthHK$9,258 HKD
Retailer 3HK$11,847 HKD

25 data points across 6 retailers

2 retailersHK$7,182 HKD to HK$9,258 HKD

B+
Cheapest Retailer
-
HK$7,182 HKD
£721 GBP
Most Expensive
B
Brilliant Earth
7409375Y · Oct 31
HK$9,258 HKD
$1,180 USD
View
1 more retailer has this diamond
Prices start from HK$7,182 HKDSave up to HK$2,076 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+
1.51ct Asscher
HK$7,182 HKD