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0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 483109345

Shape and cutting style on the report: Round brilliant

Certificate IGI 483109345

Diamond specifications and retailer prices

From HK$2,063 HKD
As of November 5, 2026
Save HK$7,288 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$9,351 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 483109345. Listed at 8 retailers as of November 4, 2026, with prices from HK$2,063 to HK$9,351, a HK$7,288 spread on the same certified stone. NZ Jewellers lists it at HK$9,351. 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

0.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 483109345
Dimensions5.20 × 5.23 × 3.09 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
undefined
Top View
5.20 mm5.23 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 483109345
Side View
Table 60.5%Crown 33.8°Girdle: ThinPavilion 41°Culet: NoneDepth 59.4%

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 5
Current: HK$9,351 HKD|Low: HK$2,063 HKD|High: HK$9,351 HKD|Avg: HK$3,400 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7HK$2,063 HKD
Retailer 5HK$2,157 HKD
Retailer 9HK$2,220 HKD
Retailer 4HK$2,299 HKD
Retailer 8HK$2,777 HKD
Retailer 6HK$2,809 HKD
Retailer 11HK$3,083 HKD
Retailer 3HK$3,099 HKD
Retailer 2HK$3,546 HKD
Retailer 10HK$3,672 HKD
NZ JewellersHK$9,351 HKD

15 data points across 11 retailers

8 retailersHK$2,063 HKD to HK$9,351 HKD

A
Cheapest Retailer
-
HK$2,063 HKD
Retailer 2
-
HK$2,220 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,299 HKD
View
B+
Retailer 4
-
HK$2,777 HKD
View
B+
Retailer 5
-
HK$2,809 HKD
View
B+
Retailer 6
-
HK$3,083 HKD
View
B+
Retailer 7
-
HK$3,546 HKD
View
Most Expensive
C
NZ Jewellers
642ef4bc-e0b5-49b4-8f0a-4d2447f01fa6 · Nov 4
HK$9,351 HKD
$1,192 USD
View
7 more retailers have this diamond
Prices start from HK$2,063 HKDSave up to HK$7,288 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 Round
HK$2,063 HKD