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Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6552374862

Certificate GIA 6552374862

Diamond specifications and retailer prices

From HK$5,016 HKD
As of November 4, 2026
Save HK$5,956 HKD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$18,825 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552374862. Listed at 20 retailers as of November 4, 2026, with a 119% 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552374862
Dimensions5.16 × 3.23 × 3.23 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.16 mm3.23 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552374862
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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$7,101 HKD|Low: HK$5,016 HKD|High: HK$15,424 HKD|Avg: HK$8,555 HKD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7HK$5,016 HKD
Retailer 8HK$5,439 HKD
Retailer 6HK$6,623 HKD
Retailer 1HK$7,101 HKD
Retailer 3HK$7,610 HKD
Retailer 2HK$8,441 HKD
Retailer 4HK$10,972 HKD
Retailer 5HK$15,377 HKD

42 data points across 8 retailers

20 retailersHK$5,016 HKD to HK$10,972 HKD

A
Cheapest Retailer
-
HK$5,016 HKD
Final sale: no returns
Retailer 2
-
HK$5,337 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$5,439 HKD
View
Price last confirmed 50 days ago
Retailer 4
-
HK$5,439 HKD
View
Price last confirmed 29 days ago
Retailer 5
-
HK$5,439 HKD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$5,651 HKD
View
Price last confirmed 38 days ago
Retailer 7
-
HK$6,278 HKD
View
Price last confirmed 45 days ago
Retailer 8
-
HK$6,278 HKD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
HK$6,286 HKD
View
B+
Retailer 10
-
HK$6,583 HKD
View
B+
Retailer 11
-
HK$6,583 HKD
View
B+
Retailer 12
-
HK$6,623 HKD
View
B+
Retailer 13
-
HK$6,819 HKD
View
B+
Retailer 14
-
HK$7,101 HKD
View
B+
Retailer 15
-
HK$7,610 HKD
View
B+
Retailer 16
-
HK$8,441 HKD
View
B
Retailer 17
-
HK$10,972 HKD
View
Retailer 18
-
HK$15,377 HKD
View
Price last confirmed 9 days ago
Retailer 19
-
HK$18,825 HKD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
47f2b4d0-62a5-4c53-bba0-3cf2f4ce375a · Sep 21
HK$18,825 HKD
$2,402 USD
View
Price last confirmed 45 days ago
19 more retailers have this diamond
Prices start from HK$5,016 HKDSave up to HK$5,956 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$5,016 HKD