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Radiant|Natural|IGI

0.51ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 741596999

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

Certificate IGI 741596999

Diamond specifications and retailer prices

From HK$2,199 HKD
₹26,688 INR
As of October 30, 2026
Save HK$4,707 HKD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$6,905 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 741596999. Listed at 6 retailers as of October 30, 2026, with prices from HK$2,199 to HK$6,905, a HK$4,707 spread on the same certified stone. MOH London lists it at HK$6,905. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle43.9°
Pavilion angle32.2°
OriginNatural
Grading LabIGI
CertificateIGI 741596999
Dimensions5.08 × 3.96 × 2.72 mm
L/W Ratio1.28
Culet sizePointed
Top View
5.08 mm3.96 mm0.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 741596999
Side View
Table 68.0%Crown 43.9°Girdle: ThickPavilion 32.2°Culet: NoneDepth 68.7%

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: Oct 30
Current: HK$6,905 HKD|Low: HK$2,185 HKD|High: HK$7,184 HKD|Avg: HK$4,440 HKD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3HK$2,199 HKD
Retailer 4HK$3,746 HKD
Retailer 5HK$4,016 HKD
Retailer 6HK$4,140 HKD
Retailer 2HK$5,462 HKD
MOH LondonHK$6,905 HKD

45 data points across 6 retailers

6 retailersHK$2,199 HKD to HK$6,905 HKD

A
Cheapest Retailer
-
HK$2,199 HKD
₹26,688 INR
B+
Retailer 2
-
HK$3,746 HKD
£376 GBP
View
B+
Retailer 3
-
HK$4,016 HKD
$512 USD
View
B+
Retailer 4
-
HK$4,140 HKD
$528 USD
View
B+
Retailer 5
-
HK$5,462 HKD
€663 EUR
View
Most Expensive
B
MOH London
BA1162924 · Nov 1
HK$6,905 HKD
£693 GBP
View
5 more retailers have this diamond
Prices start from HK$2,199 HKDSave up to HK$4,707 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$2,199 HKD