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Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6551216982

Certificate GIA 6551216982

Diamond specifications and retailer prices

From HK$5,039 HKD
As of November 4, 2026
Save HK$6,011 HKD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$18,927 HKD at NZ Jewellers · As of September 19, 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 6551216982. Listed at 20 retailers as of November 2, 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
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551216982
Dimensions5.19 × 5.22 × 3.20 mm
L/W Ratio1.01
Top View
5.19 mm5.22 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551216982
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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$7,657 HKD|Low: HK$4,624 HKD|High: HK$15,424 HKD|Avg: HK$8,392 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7HK$5,039 HKD
Retailer 8HK$5,471 HKD
Retailer 6HK$6,646 HKD
Retailer 2HK$7,140 HKD
Retailer 1HK$7,657 HKD
Retailer 3HK$8,480 HKD
Retailer 4HK$11,051 HKD
Retailer 5HK$15,424 HKD

40 data points across 8 retailers

20 retailersHK$5,039 HKD to HK$11,051 HKD

A
Cheapest Retailer
-
HK$5,039 HKD
Final sale: no returns
Retailer 2
-
HK$5,369 HKD
View
Price last confirmed 17 days ago
Retailer 3
-
HK$5,471 HKD
View
Price last confirmed 50 days ago
Retailer 4
-
HK$5,471 HKD
View
Price last confirmed 29 days ago
Retailer 5
-
HK$5,471 HKD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$5,674 HKD
View
Price last confirmed 38 days ago
Retailer 7
-
HK$6,309 HKD
View
Price last confirmed 45 days ago
Retailer 8
-
HK$6,309 HKD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
HK$6,309 HKD
View
B+
Retailer 10
-
HK$6,646 HKD
View
B+
Retailer 11
-
HK$6,662 HKD
View
B+
Retailer 12
-
HK$6,662 HKD
View
B+
Retailer 13
-
HK$6,897 HKD
View
B+
Retailer 14
-
HK$7,140 HKD
View
B+
Retailer 15
-
HK$7,657 HKD
View
B+
Retailer 16
-
HK$8,480 HKD
View
B
Retailer 17
-
HK$11,051 HKD
View
Retailer 18
-
HK$15,424 HKD
View
Price last confirmed 9 days ago
Retailer 19
-
HK$18,927 HKD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
a7545bb0-16c8-4103-815b-c0e417d92c83 · Sep 19
HK$18,927 HKD
$2,415 USD
View
Price last confirmed 47 days ago
19 more retailers have this diamond
Prices start from HK$5,039 HKDSave up to HK$6,011 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$5,039 HKD