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Round|Natural|GIA

0.53ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2508219937

Certificate GIA 2508219937

Diamond specifications and retailer prices

From HK$4,637 HKD
As of November 6, 2026
Save HK$15,055 HKD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$19,691 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 2508219937. Listed at 21 retailers as of November 4, 2026, with prices from HK$4,637 to HK$19,691, a HK$15,055 spread on the same certified stone. NZ Jewellers lists it at HK$19,691. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2508219937
Dimensions5.21 × 5.18 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.21 mm5.18 mm0.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508219937
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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$19,691 HKD|Low: HK$4,637 HKD|High: HK$19,691 HKD|Avg: HK$9,426 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$4,637 HKD
Retailer 10HK$5,790 HKD
Retailer 7HK$6,276 HKD
Retailer 8HK$6,370 HKD
Retailer 4HK$7,390 HKD
Retailer 5HK$7,571 HKD
Retailer 3HK$8,104 HKD
Retailer 6HK$11,485 HKD
Retailer 9HK$14,286 HKD
NZ JewellersHK$19,691 HKD

40 data points across 10 retailers

21 retailersHK$4,637 HKD to HK$19,691 HKD

A
Cheapest Retailer
-
HK$4,637 HKD
Retailer 2
-
HK$4,817 HKD
View
Price last confirmed 63 days ago
A
Retailer 3
-
HK$5,601 HKD
View
A
Retailer 4
-
HK$5,790 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$5,837 HKD
View
Retailer 6
-
HK$6,276 HKD
View
Price last confirmed 26 days ago
Retailer 7
-
HK$6,276 HKD
View
Price last confirmed 44 days ago
Retailer 8
-
HK$6,276 HKD
View
Price last confirmed 8 days ago
A
Retailer 9
-
HK$6,370 HKD
View
Retailer 10
-
HK$7,249 HKD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
HK$7,249 HKD
View
B+
Retailer 12
-
HK$7,249 HKD
View
B+
Retailer 13
-
HK$7,320 HKD
View
B+
Retailer 14
-
HK$7,390 HKD
View
B+
Retailer 15
-
HK$7,571 HKD
View
B+
Retailer 16
-
HK$8,104 HKD
View
B
Retailer 17
-
HK$11,485 HKD
View
Retailer 18
-
HK$14,286 HKD
View
Price last confirmed 15 days ago
Retailer 19
-
HK$19,691 HKD
View
Price last confirmed 46 days ago
Retailer 20
-
HK$19,691 HKD
View
Price last confirmed 17 days ago
Most Expensive
B
NZ Jewellers
3ae450e6-b04e-4f6f-ae14-869bc7bce34e · Nov 4
HK$19,691 HKD
$2,510 USD
View
20 more retailers have this diamond
Prices start from HK$4,637 HKDSave up to HK$15,055 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$4,637 HKD