CaratHunter
Plans
Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2256351445

Certificate GIA 2256351445

Diamond specifications and retailer prices

From HK$4,977 HKD
As of November 6, 2026
Save HK$8,551 HKD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$18,669 HKD at NZ Jewellers · As of October 30, 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 2256351445. Listed at 12 retailers as of November 6, 2026, with a 172% 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2256351445
Dimensions5.22 × 5.20 × 3.23 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
5.22 mm5.20 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2256351445
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

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$18,669 HKD|Low: HK$4,977 HKD|High: HK$18,669 HKD|Avg: HK$8,238 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6HK$4,977 HKD
Retailer 4HK$5,329 HKD
Retailer 9HK$5,392 HKD
Retailer 7HK$5,604 HKD
Retailer 8HK$6,223 HKD
Retailer 10HK$6,489 HKD
Retailer 3HK$7,038 HKD
Retailer 2HK$8,363 HKD
Retailer 5HK$10,886 HKD
NZ JewellersHK$18,669 HKD

41 data points across 10 retailers

12 retailersHK$4,977 HKD to HK$13,527 HKD

A
Cheapest Retailer
-
HK$4,977 HKD
Final sale: no returns
A
Retailer 2
-
HK$5,290 HKD
View
A
Retailer 3
-
HK$5,329 HKD
View
Retailer 4
-
HK$5,392 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$5,392 HKD
View
Price last confirmed 53 days ago
B+
Retailer 6
-
HK$5,604 HKD
View
Retailer 7
-
HK$6,223 HKD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$7,038 HKD
View
B+
Retailer 9
-
HK$8,363 HKD
View
B
Retailer 10
-
HK$10,886 HKD
View
B
Retailer 11
-
HK$13,527 HKD
View
Most Expensive
NZ Jewellers
e6ad5db8-4553-4122-aa88-3413d7c801c6 · Oct 30
HK$18,669 HKD
$2,382 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$4,977 HKDSave up to HK$8,551 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$4,977 HKD