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Radiant|Natural|IGI

0.51ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 692555285

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

Certificate IGI 692555285

Diamond specifications and retailer prices

From HK$2,641 HKD
As of November 6, 2026
Save HK$11,223 HKD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$13,864 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555285. Listed at 7 retailers as of November 5, 2026, with prices from HK$2,641 to HK$13,864, a HK$11,223 spread on the same certified stone. NZ Jewellers lists it at HK$13,864. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle46.1°
Pavilion angle28.9°
OriginNatural
Grading LabIGI
CertificateIGI 692555285
Dimensions5.36 × 3.93 × 2.57 mm
L/W Ratio1.36
Culet sizePointed
Top View
5.36 mm3.93 mm0.51 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 692555285
Side View
Table 65.0%Crown 46.1°Girdle: Slightly ThickPavilion 28.9°Culet: NoneDepth 65.4%

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$13,864 HKD|Low: HK$2,641 HKD|High: HK$14,358 HKD|Avg: HK$6,215 HKD|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3HK$2,641 HKD
Retailer 8HK$4,138 HKD
Retailer 5HK$4,530 HKD
Retailer 7HK$4,640 HKD
Retailer 6HK$5,079 HKD
Retailer 4HK$5,431 HKD
Retailer 2HK$8,308 HKD
NZ JewellersHK$13,864 HKD

44 data points across 8 retailers

7 retailersHK$2,641 HKD to HK$13,864 HKD

A
Cheapest Retailer
-
HK$2,641 HKD
A
Retailer 2
-
HK$4,530 HKD
View
B+
Retailer 3
-
HK$4,640 HKD
View
B+
Retailer 4
-
HK$5,079 HKD
View
B+
Retailer 5
-
HK$5,431 HKD
View
B
Retailer 6
-
HK$8,308 HKD
View
Most Expensive
C
NZ Jewellers
64a8f44c-19b9-448a-827f-1c2472b85185 · Nov 5
HK$13,864 HKD
$1,769 USD
View
6 more retailers have this diamond
Prices start from HK$2,641 HKDSave up to HK$11,223 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$2,641 HKD