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Radiant|Lab Grown|IGI

0.53ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG773645300

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

Certificate IGI LG773645300

Diamond specifications and retailer prices

From HK$1,450 HKD
As of November 4, 2026
Save HK$6,911 HKD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$8,361 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 0.53ct lab-grown radiant diamond

This 0.53ct 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 LG773645300 or 773645300. Listed at 6 retailers as of November 4, 2026, with prices from HK$1,450 to HK$8,361, a HK$6,911 spread on the same certified stone. MOH London lists it at HK$8,361. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773645300
Dimensions5.54 × 3.97 × 2.91 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.54 mm3.97 mm0.53 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773645300
Side View
Table 61.0%Crown 37.2°Girdle: THN-MEDPavilion 36.5°Culet: NoneDepth 73.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$8,361 HKD|Low: HK$1,450 HKD|High: HK$8,600 HKD|Avg: HK$3,296 HKD|+13.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2HK$1,450 HKD
Retailer 6HK$2,030 HKD
Retailer 7HK$2,304 HKD
Retailer 3HK$2,422 HKD
Retailer 4HK$2,814 HKD
Retailer 5HK$3,676 HKD
MOH LondonHK$8,361 HKD

16 data points across 7 retailers

6 retailersHK$1,450 HKD to HK$8,361 HKD

A
Cheapest Retailer
-
HK$1,450 HKD
A
Retailer 2
-
HK$2,030 HKD
View
B+
Retailer 3
-
HK$2,422 HKD
View
B+
Retailer 4
-
HK$2,814 HKD
View
B
Retailer 5
-
HK$3,676 HKD
View
Most Expensive
B
MOH London
LG773645300 · Nov 5
HK$8,361 HKD
£840 GBP
View
5 more retailers have this diamond
Prices start from HK$1,450 HKDSave up to HK$6,911 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
0.53ct Radiant
HK$1,450 HKD