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Radiant|Lab Grown|IGI

0.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG583314485

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

Certificate IGI LG583314485

Diamond specifications and retailer prices

From HK$760 HKD
As of November 6, 2026
Save HK$6,167 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$6,928 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct 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 LG583314485 or 583314485. Listed at 19 retailers as of November 4, 2026, with prices from HK$760 to HK$6,928, a HK$6,167 spread on the same certified stone. MOH London lists it at HK$6,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583314485
Dimensions5.89 × 4.04 × 2.60 mm
L/W Ratio1.46
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
5.89 mm4.04 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG583314485
Side View
Table 73.0%Crown 44.2°Girdle: MediumPavilion 34°Culet: NoneDepth 64.4%

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 6
Current: HK$6,928 HKD|Low: HK$729 HKD|High: HK$7,037 HKD|Avg: HK$2,643 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 4HK$760 HKD
Retailer 3HK$886 HKD
Retailer 2HK$988 HKD
Retailer 5HK$1,011 HKD
Retailer 18HK$1,293 HKD
Retailer 12HK$1,685 HKD
Retailer 14HK$1,779 HKD
Retailer 13HK$1,803 HKD
Retailer 15HK$2,038 HKD
Retailer 16HK$2,281 HKD
Retailer 11HK$2,594 HKD
Retailer 6HK$3,041 HKD
Retailer 7HK$3,221 HKD
Retailer 8HK$3,347 HKD
Retailer 17HK$3,394 HKD
Retailer 10HK$3,495 HKD
Retailer 9HK$5,016 HKD
MOH LondonHK$6,928 HKD

31 data points across 18 retailers

19 retailersHK$760 HKD to HK$6,928 HKD

A
Cheapest Retailer
-
HK$760 HKD
A
Retailer 2
-
HK$886 HKD
View
A
Retailer 3
-
HK$988 HKD
View
Retailer 4
-
HK$1,011 HKD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$1,293 HKD
View
A
Retailer 6
-
HK$1,685 HKD
View
A
Retailer 7
-
HK$1,779 HKD
View
A
Retailer 8
-
HK$1,803 HKD
View
B+
Retailer 9
-
HK$2,038 HKD
View
B+
Retailer 10
-
HK$2,281 HKD
View
B+
Retailer 11
-
HK$2,594 HKD
View
B+
Retailer 12
-
HK$2,916 HKD
View
B
Retailer 13
-
HK$3,041 HKD
View
Retailer 14
-
HK$3,221 HKD
View
Price last confirmed 25 days ago
B
Retailer 15
-
HK$3,347 HKD
View
B
Retailer 16
-
HK$3,394 HKD
View
B
Retailer 17
-
HK$3,495 HKD
View
B
Retailer 18
-
HK$5,016 HKD
View
Most Expensive
B
MOH London
LG583314485 · Nov 4
HK$6,928 HKD
£696 GBP
View
18 more retailers have this diamond
Prices start from HK$760 HKDSave up to HK$6,167 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
0.51ct Radiant
HK$760 HKD