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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2566110051

Certificate GIA 2566110051

Diamond specifications and retailer prices

From HK$4,480 HKD
As of November 5, 2026
Save HK$14,325 HKD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$19,793 HKD at NZ Jewellers · As of September 8, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566110051. Listed at 21 retailers as of November 4, 2026, with a 320% 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566110051
Dimensions5.17 × 5.19 × 3.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.17 mm5.19 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566110051
Side View
Table 56.0%Crown 35.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.5%

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 5
Current: HK$18,805 HKD|Low: HK$4,480 HKD|High: HK$19,338 HKD|Avg: HK$7,759 HKD|-2.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 12HK$4,480 HKD
Retailer 8HK$4,519 HKD
Retailer 7HK$5,539 HKD
Retailer 14HK$5,774 HKD
Retailer 9HK$5,790 HKD
Retailer 13HK$5,947 HKD
Retailer 4HK$5,994 HKD
Retailer 15HK$6,033 HKD
Retailer 17HK$6,229 HKD
Retailer 5HK$6,919 HKD
Retailer 2HK$7,163 HKD
Retailer 11HK$7,218 HKD
Retailer 10HK$7,822 HKD
Retailer 6HK$8,206 HKD
Retailer 16HK$8,473 HKD
Retailer 3HK$10,983 HKD
NZ JewellersHK$18,805 HKD

22 data points across 17 retailers

21 retailersHK$4,480 HKD to HK$18,805 HKD

A
Cheapest Retailer
-
HK$4,480 HKD
A
Retailer 2
-
HK$4,519 HKD
View
A
Retailer 3
-
HK$5,539 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$5,774 HKD
View
Retailer 5
-
HK$5,790 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$5,947 HKD
View
A
Retailer 7
-
HK$5,994 HKD
View
A
Retailer 8
-
HK$6,033 HKD
View
A
Retailer 9
-
HK$6,229 HKD
View
Retailer 10
-
HK$6,315 HKD
View
Price last confirmed 62 days ago
A
Retailer 11
-
HK$6,919 HKD
View
A
Retailer 12
-
HK$7,163 HKD
View
B+
Retailer 13
-
HK$7,218 HKD
View
Retailer 14
-
HK$7,280 HKD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
HK$7,822 HKD
View
B+
Retailer 16
-
HK$8,206 HKD
View
B+
Retailer 17
-
HK$8,473 HKD
View
B+
Retailer 18
-
HK$8,504 HKD
View
B+
Retailer 19
-
HK$10,983 HKD
View
B
Retailer 20
-
HK$18,805 HKD
View
Most Expensive
NZ Jewellers
7e1b00bf-6a9c-4c74-871a-5e812ffcab5d · Sep 8
HK$19,793 HKD
$2,523 USD
View
Price last confirmed 58 days ago
20 more retailers have this diamond
Prices start from HK$4,480 HKDSave up to HK$14,325 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$4,480 HKD