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0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 811613104

Shape and cutting style on the report: Round brilliant

Certificate IGI 811613104

Diamond specifications and retailer prices

From HK$2,691 HKD
As of November 4, 2026
Save HK$4,040 HKD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$11,674 HKD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 811613104. Listed at 13 retailers as of November 4, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.53
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 811613104
Dimensions5.13 × 5.15 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.13 mm5.15 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811613104
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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 4
Current: HK$3,883 HKD|Low: HK$2,518 HKD|High: HK$7,108 HKD|Avg: HK$4,450 HKD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4HK$2,691 HKD
Retailer 7HK$3,279 HKD
Retailer 6HK$3,311 HKD
Retailer 1HK$3,883 HKD
Retailer 5HK$4,236 HKD
Retailer 8HK$4,770 HKD
Retailer 3HK$5,327 HKD
Retailer 2HK$6,731 HKD

24 data points across 8 retailers

13 retailersHK$2,691 HKD to HK$6,731 HKD

A
Cheapest Retailer
-
HK$2,691 HKD
Final sale: no returns
Retailer 2
-
HK$2,981 HKD
View
Price last confirmed 29 days ago
Retailer 3
-
HK$3,044 HKD
View
Price last confirmed 44 days ago
Retailer 4
-
HK$3,209 HKD
View
Price last confirmed 26 days ago
Retailer 5
-
HK$3,397 HKD
View
Price last confirmed 38 days ago
A
Retailer 6
-
HK$3,883 HKD
View
Retailer 7
-
HK$4,009 HKD
View
Price last confirmed 28 days ago
Retailer 8
-
HK$4,095 HKD
View
Price last confirmed 45 days ago
A
Retailer 9
-
HK$4,236 HKD
View
B+
Retailer 10
-
HK$5,327 HKD
View
B+
Retailer 11
-
HK$6,731 HKD
View
Retailer 12
-
HK$11,415 HKD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
c3e58331-fc7a-4ebc-80d0-7dfee720d86c · Sep 21
HK$11,674 HKD
$1,488 USD
View
Price last confirmed 45 days ago
12 more retailers have this diamond
Prices start from HK$2,691 HKDSave up to HK$4,040 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
0.53ct Round
HK$2,691 HKD