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0.51ct L I1 Round Natural Diamond

VG • L/I1 • IGI 510166168

Shape and cutting style on the report: Round brilliant

Certificate IGI 510166168

Diamond specifications and retailer prices

From HK$2,095 HKD
As of November 5, 2026
Save HK$7,382 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$9,477 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 I1 clarity (included), with a very-good cut grade and certified by IGI 510166168. Listed at 8 retailers as of November 4, 2026, with prices from HK$2,095 to HK$9,477, a HK$7,382 spread on the same certified stone. NZ Jewellers lists it at HK$9,477. 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
L
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle32.7°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 510166168
Dimensions5.09 × 5.12 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.09 mm5.12 mm0.51 ctL / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 510166168
Side View
Table 58.0%Crown 32.7°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$3,507 HKD|Low: HK$2,173 HKD|High: HK$3,546 HKD|Avg: HK$2,935 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2HK$2,189 HKD
Retailer 3HK$2,848 HKD
Retailer 4HK$3,209 HKD
Retailer 1HK$3,507 HKD

15 data points across 4 retailers

8 retailersHK$2,095 HKD to HK$9,477 HKD

B+
Cheapest Retailer
-
HK$2,095 HKD
Retailer 2
-
HK$2,252 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,330 HKD
View
B+
Retailer 4
-
HK$2,762 HKD
View
B+
Retailer 5
-
HK$2,816 HKD
View
B+
Retailer 6
-
HK$2,848 HKD
View
B
Retailer 7
-
HK$3,507 HKD
View
Most Expensive
C
NZ Jewellers
0156d9bf-f26d-4aa4-9541-84665cb34891 · Nov 4
HK$9,477 HKD
$1,208 USD
View
7 more retailers have this diamond
Prices start from HK$2,095 HKDSave up to HK$7,382 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.

B+
0.51ct Round
HK$2,095 HKD