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Radiant|Lab Grown|IGI

1.00ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG573385505

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

Certificate IGI LG573385505

Diamond specifications and retailer prices

From HK$4,703 HKD
£472 GBP
As of November 2, 2026
Save HK$4 HKD (0%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$4,708 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG573385505 or 573385505. Listed at 2 retailers as of November 2, 2026, with a relatively tight 0% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573385505
Dimensions7.12 × 4.86 × 3.22 mm
L/W Ratio1.47
Culet sizePointed
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
7.12 mm4.86 mm1.00 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573385505
Side View
Table 63.0%Crown 40.7°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: HK$4,708 HKD|Low: HK$2,740 HKD|High: HK$4,708 HKD|Avg: HK$3,800 HKD
Brilliant Earth
Retailer 2
December 31, 2025
Retailer 2HK$2,740 HKD
Brilliant EarthHK$4,708 HKD

7 data points across 2 retailers

2 retailersHK$4,703 HKD to HK$4,708 HKD

B+
Cheapest Retailer
-
HK$4,703 HKD
£472 GBP
Most Expensive
B+
Brilliant Earth
7042420B · Nov 2
HK$4,708 HKD
$600 USD
View
1 more retailer has this diamond
Prices start from HK$4,703 HKDSave up to HK$4 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+
1.00ct Radiant
HK$4,703 HKD