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Asscher|Lab Grown|IGI

1.05ct D SI1 Asscher Lab Grown Diamond

EX • D/SI1 • IGI LG685579303

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG685579303

Diamond specifications and retailer prices

From HK$4,048 HKD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: HK$4,987 HKD at Rare Carat · As of December 10, 2025
View at Rare Carat

About this 1.05ct lab-grown asscher diamond

This 1.05ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685579303 or 685579303. Listed at 2 retailers as of November 5, 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

1.05
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685579303
Dimensions5.63 × 5.52 × 3.68 mm
L/W Ratio1.02
Top View
5.63 mm5.52 mm1.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685579303
Side View
Table 67.0%Crown 36.4°Girdle: MediumPavilion 39.5°Culet: NoneDepth 66.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$4,987 HKD|Low: HK$4,134 HKD|High: HK$4,987 HKD|Avg: HK$4,703 HKD
Rare Carat
Retailer 2
February 18, 2026
Retailer 2HK$4,134 HKD
Rare CaratHK$4,987 HKD

2 data points across 2 retailers

2 retailers

B+
Cheapest Retailer
-
HK$4,048 HKD
Most Expensive
Rare Carat
685579303 · Dec 10
HK$4,987 HKD
$636 USD
View
Price last confirmed 330 days ago
1 more retailer has this diamond
Prices start from HK$4,048 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+
1.05ct Asscher
HK$4,048 HKD