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Radiant|Lab Grown|IGI

0.52ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG655413085

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

Certificate IGI LG655413085

Diamond specifications and retailer prices

From HK$989 HKD
$126 USD
As of November 2, 2026
Save HK$9,264 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,253 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.52ct lab-grown radiant diamond

This 0.52ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655413085 or 655413085. Listed at 10 retailers as of November 1, 2026, with prices from HK$989 to HK$10,253, a HK$9,264 spread on the same certified stone. MOH London lists it at HK$10,253. 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

0.52
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle27.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655413085
Dimensions6.04 × 3.82 × 2.54 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm3.82 mm0.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655413085
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 27.6°Culet: NoneDepth 66.5%

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 2
Current: HK$10,253 HKD|Low: HK$949 HKD|High: HK$10,383 HKD|Avg: HK$3,238 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3HK$989 HKD
Retailer 8HK$1,145 HKD
Retailer 4HK$1,232 HKD
Retailer 9HK$1,232 HKD
Retailer 7HK$2,346 HKD
Retailer 10HK$3,013 HKD
Retailer 5HK$3,060 HKD
Retailer 6HK$3,946 HKD
Retailer 2HK$4,174 HKD
MOH LondonHK$10,253 HKD

16 data points across 10 retailers

10 retailersHK$989 HKD to HK$10,253 HKD

A
Cheapest Retailer
-
HK$989 HKD
$126 USD
A
Retailer 2
-
HK$1,145 HKD
$146 USD
View
A
Retailer 3
-
HK$1,232 HKD
$157 USD
View
Retailer 4
-
HK$1,232 HKD
$157 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$2,346 HKD
$299 USD
View
B+
Retailer 6
-
HK$3,013 HKD
$384 USD
View
Retailer 7
-
HK$3,060 HKD
£307 GBP
View
Price last confirmed 24 days ago
B
Retailer 8
-
HK$3,946 HKD
$503 USD
View
B
Retailer 9
-
HK$4,174 HKD
$532 USD
View
Most Expensive
B
MOH London
LG655413085 · Nov 1
HK$10,253 HKD
£1,029 GBP
View
9 more retailers have this diamond
Prices start from HK$989 HKDSave up to HK$9,264 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
0.52ct Radiant
HK$989 HKD