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Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1543437554

Certificate GIA 1543437554

Diamond specifications and retailer prices

From HK$2,727 HKD
As of November 6, 2026
Save HK$11,513 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$14,241 HKD at NZ Jewellers · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1543437554. Listed at 12 retailers as of November 4, 2026, with prices from HK$2,727 to HK$14,241, a HK$11,513 spread on the same certified stone. NZ Jewellers lists it at HK$14,241. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543437554
Dimensions5.15 × 5.18 × 3.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.15 mm5.18 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543437554
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: Nov 6
Current: HK$14,241 HKD|Low: HK$2,727 HKD|High: HK$14,241 HKD|Avg: HK$5,478 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2HK$2,727 HKD
Retailer 4HK$3,307 HKD
Retailer 10HK$3,331 HKD
Retailer 5HK$3,770 HKD
Retailer 8HK$4,569 HKD
Retailer 13HK$4,742 HKD
Retailer 6HK$4,781 HKD
Retailer 3HK$4,859 HKD
Retailer 7HK$5,055 HKD
Retailer 12HK$5,329 HKD
Retailer 9HK$5,760 HKD
Retailer 11HK$8,566 HKD
NZ JewellersHK$14,241 HKD

18 data points across 13 retailers

12 retailersHK$2,727 HKD to HK$14,241 HKD

A
Cheapest Retailer
-
HK$2,727 HKD
Retailer 2
-
HK$3,307 HKD
View
Price last confirmed 38 days ago
A
Retailer 3
-
HK$3,331 HKD
View
B+
Retailer 4
-
HK$4,569 HKD
View
B+
Retailer 5
-
HK$4,742 HKD
View
B+
Retailer 6
-
HK$4,781 HKD
View
B+
Retailer 7
-
HK$4,859 HKD
View
B+
Retailer 8
-
HK$5,055 HKD
View
B+
Retailer 9
-
HK$5,329 HKD
View
B+
Retailer 10
-
HK$5,760 HKD
View
B
Retailer 11
-
HK$8,566 HKD
View
Most Expensive
B
NZ Jewellers
8b9560bd-f81f-4de2-b317-33e2caaca756 · Nov 4
HK$14,241 HKD
$1,817 USD
View
11 more retailers have this diamond
Prices start from HK$2,727 HKDSave up to HK$11,513 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$2,727 HKD