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Asscher|Lab Grown|IGI

4.02ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG643437336

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643437336

Diamond specifications and retailer prices

From HK$16,169 HKD
£1,623 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: HK$28,707 HKD at Rare Carat
View at Rare Carat

About this 4.02ct lab-grown asscher diamond

This 4.02ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG643437336 or 643437336. Listed at 2 retailers as of November 2, 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

4.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643437336
Dimensions8.89 × 8.79 × 5.78 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm8.79 mm4.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643437336
Side View
Table 67.0%Crown 38°Girdle: MediumPavilion 39.4°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$28,707 HKD|Low: HK$7,632 HKD|High: HK$50,526 HKD|Avg: HK$31,826 HKD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 14, 2026
Retailer 7HK$7,632 HKD
Retailer 2HK$9,770 HKD
Retailer 3HK$9,854 HKD
Rare CaratHK$28,707 HKD
Retailer 6HK$34,905 HKD
Retailer 4HK$36,169 HKD
Retailer 5HK$43,465 HKD
Retailer 8HK$43,465 HKD
Retailer 9HK$50,526 HKD

25 data points across 9 retailers

2 retailers

B+
Cheapest Retailer
-
HK$16,169 HKD
£1,623 GBP
Most Expensive
Rare Carat
1163262
HK$28,707 HKD
$3,659 USD
View
1 more retailer has this diamond
Prices start from HK$16,169 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+
4.02ct Asscher
HK$16,169 HKD