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Radiant|Lab Grown|IGI

0.73ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG583322279

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

Certificate IGI LG583322279

Diamond specifications and retailer prices

From HK$1,450 HKD
As of November 4, 2026
Save HK$878 HKD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$6,291 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583322279 or 583322279. Listed at 3 retailers as of November 4, 2026, with a 61% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583322279
Dimensions6.58 × 4.46 × 3.03 mm
L/W Ratio1.48
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
6.58 mm4.46 mm0.73 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583322279
Side View
Table 65.0%Crown 40.7°Girdle: MediumPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$6,291 HKD|Low: HK$1,450 HKD|High: HK$6,360 HKD|Avg: HK$3,695 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2HK$1,450 HKD
Retailer 3HK$2,328 HKD
Retailer 4HK$2,492 HKD
Retailer 6HK$3,229 HKD
Retailer 5HK$5,690 HKD
MOH LondonHK$6,291 HKD

11 data points across 6 retailers

3 retailersHK$1,450 HKD to HK$2,328 HKD

A
Cheapest Retailer
-
HK$1,450 HKD
A
Retailer 2
-
HK$2,328 HKD
View
Most Expensive
MOH London
LG583322279 · Oct 26
HK$6,291 HKD
£632 GBP
View
Price last confirmed 11 days ago
2 more retailers have this diamond
Prices start from HK$1,450 HKDSave up to HK$878 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.

A
0.73ct Radiant
HK$1,450 HKD