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Radiant|Lab Grown|IGI

1.01ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG585395201

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG585395201

Diamond specifications and retailer prices

From HK$3,245 HKD
As of November 5, 2026
Save HK$951 HKD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,196 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG585395201 or 585395201. Listed at 2 retailers as of November 5, 2026, with prices from HK$3,245 to HK$4,196, a HK$951 spread on the same certified stone. Diamond Quarter lists it at HK$4,196. 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

1.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585395201
Dimensions6.98 × 4.93 × 3.29 mm
L/W Ratio1.42
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
6.98 mm4.93 mm1.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585395201
Side View
Table 66.0%Crown 38.1°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 66.7%

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 5
Current: HK$2,061 HKD|Low: HK$2,053 HKD|High: HK$7,524 HKD|Avg: HK$3,945 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
March 12, 2026
Retailer 2HK$2,053 HKD
Retailer 1HK$2,061 HKD
Retailer 3HK$2,798 HKD
Retailer 9HK$3,245 HKD
Retailer 7HK$3,292 HKD
Retailer 8HK$3,691 HKD
Retailer 5HK$4,412 HKD
Retailer 4HK$4,859 HKD
Retailer 6HK$7,210 HKD

33 data points across 9 retailers

2 retailersHK$3,245 HKD to HK$4,196 HKD

B+
Cheapest Retailer
-
HK$3,245 HKD
Most Expensive
B
Diamond Quarter
1.01SI1GLG01F20CN · Nov 5
HK$4,196 HKD
£422 GBP
View
1 more retailer has this diamond
Prices start from HK$3,245 HKDSave up to HK$951 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+
1.01ct Radiant
HK$3,245 HKD