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Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6505468243

Certificate GIA 6505468243

Diamond specifications and retailer prices

From HK$3,044 HKD
As of November 5, 2026
Save HK$6,598 HKD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,211 HKD at NZ Jewellers · As of September 24, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505468243. Listed at 14 retailers as of November 5, 2026, with a 217% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6505468243
Dimensions5.17 × 5.15 × 3.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.17 mm5.15 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505468243
Side View
Table 56.0%Crown 35°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.6%

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$12,960 HKD|Low: HK$3,044 HKD|High: HK$13,211 HKD|Avg: HK$5,473 HKD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$3,044 HKD
Retailer 5HK$3,381 HKD
Retailer 8HK$3,789 HKD
Retailer 2HK$4,127 HKD
Retailer 6HK$4,848 HKD
Retailer 9HK$4,974 HKD
Retailer 3HK$5,107 HKD
Retailer 4HK$7,798 HKD
NZ JewellersHK$12,960 HKD

42 data points across 9 retailers

14 retailersHK$3,044 HKD to HK$9,642 HKD

A
Cheapest Retailer
-
HK$3,044 HKD
Retailer 2
-
HK$3,381 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$3,444 HKD
View
Price last confirmed 43 days ago
Retailer 4
-
HK$3,711 HKD
View
Price last confirmed 22 days ago
Retailer 5
-
HK$3,711 HKD
View
Price last confirmed 21 days ago
Retailer 6
-
HK$3,978 HKD
View
Price last confirmed 45 days ago
A
Retailer 7
-
HK$4,127 HKD
View
A
Retailer 8
-
HK$4,848 HKD
View
A
Retailer 9
-
HK$4,974 HKD
View
A
Retailer 10
-
HK$5,107 HKD
View
B+
Retailer 11
-
HK$7,798 HKD
View
B
Retailer 12
-
HK$9,642 HKD
View
Retailer 13
-
HK$12,960 HKD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
be5088fd-06f0-447d-83f4-2e0817027e09 · Sep 24
HK$13,211 HKD
$1,684 USD
View
Price last confirmed 43 days ago
13 more retailers have this diamond
Prices start from HK$3,044 HKDSave up to HK$6,598 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$3,044 HKD