CaratHunter
Plans
Round|Natural|GIA

0.53ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2518053029

Certificate GIA 2518053029

Diamond specifications and retailer prices

From HK$4,715 HKD
As of November 6, 2026
Save HK$13,345 HKD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$18,060 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2518053029. Listed at 19 retailers as of November 4, 2026, with prices from HK$4,715 to HK$18,060, a HK$13,345 spread on the same certified stone. NZ Jewellers lists it at HK$18,060. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2518053029
Dimensions5.21 × 5.18 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.21 mm5.18 mm0.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518053029
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 6
Current: HK$18,060 HKD|Low: HK$4,715 HKD|High: HK$18,060 HKD|Avg: HK$8,298 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 13HK$4,715 HKD
Retailer 9HK$4,950 HKD
Retailer 10HK$5,429 HKD
Retailer 4HK$5,892 HKD
Retailer 12HK$6,119 HKD
Retailer 5HK$6,794 HKD
Retailer 2HK$6,802 HKD
Retailer 7HK$7,367 HKD
Retailer 6HK$7,437 HKD
Retailer 11HK$7,728 HKD
Retailer 8HK$10,528 HKD
Retailer 3HK$12,270 HKD
NZ JewellersHK$18,060 HKD

44 data points across 13 retailers

19 retailersHK$4,715 HKD to HK$18,060 HKD

A
Cheapest Retailer
-
HK$4,715 HKD
Retailer 2
-
HK$4,950 HKD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$5,413 HKD
View
A
Retailer 4
-
HK$5,429 HKD
View
Final sale: no returns
Retailer 5
-
HK$5,892 HKD
View
Price last confirmed 57 days ago
A
Retailer 6
-
HK$5,892 HKD
View
Retailer 7
-
HK$5,907 HKD
View
Price last confirmed 79 days ago
A
Retailer 8
-
HK$5,986 HKD
View
A
Retailer 9
-
HK$6,119 HKD
View
Retailer 10
-
HK$6,794 HKD
View
Price last confirmed 60 days ago
B+
Retailer 11
-
HK$6,794 HKD
View
B+
Retailer 12
-
HK$6,794 HKD
View
B+
Retailer 13
-
HK$6,802 HKD
View
B+
Retailer 14
-
HK$7,367 HKD
View
B+
Retailer 15
-
HK$7,437 HKD
View
B+
Retailer 16
-
HK$10,528 HKD
View
B
Retailer 17
-
HK$12,270 HKD
View
Retailer 18
-
HK$18,060 HKD
View
Price last confirmed 56 days ago
Most Expensive
B
NZ Jewellers
2d104fa9-5dfb-460e-b6fd-3d4cba6fc82e · Nov 4
HK$18,060 HKD
$2,302 USD
View
18 more retailers have this diamond
Prices start from HK$4,715 HKDSave up to HK$13,345 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$4,715 HKD