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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1553765377

Certificate GIA 1553765377

Diamond specifications and retailer prices

From HK$4,131 HKD
₹50,151 INR
As of October 31, 2026
Save HK$13,137 HKD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$18,139 HKD at NZ Jewellers · As of September 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553765377. Listed at 25 retailers as of October 30, 2026, with a 318% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553765377
Dimensions5.25 × 5.28 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.28 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553765377
Side View
Table 59.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.9%

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: Oct 31
Current: HK$17,268 HKD|Low: HK$4,130 HKD|High: HK$17,739 HKD|Avg: HK$7,579 HKD|-2.7%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 15HK$4,131 HKD
Retailer 14HK$4,720 HKD
Retailer 8HK$5,076 HKD
Retailer 18HK$5,139 HKD
Retailer 9HK$5,257 HKD
Retailer 6HK$5,285 HKD
Retailer 16HK$5,437 HKD
Retailer 19HK$5,666 HKD
Retailer 11HK$5,720 HKD
Retailer 12HK$5,771 HKD
Retailer 3HK$6,002 HKD
Retailer 20HK$6,355 HKD
Retailer 10HK$6,576 HKD
Retailer 5HK$6,771 HKD
Retailer 2HK$6,833 HKD
Retailer 13HK$7,414 HKD
Retailer 7HK$7,618 HKD
Retailer 4HK$7,758 HKD
Retailer 17HK$12,784 HKD
Retailer 21HK$15,991 HKD
NZ JewellersHK$17,268 HKD

19 data points across 21 retailers

25 retailersHK$4,131 HKD to HK$17,268 HKD

A
Cheapest Retailer
-
HK$4,131 HKD
₹50,151 INR
A
Retailer 2
-
HK$4,720 HKD
View
A
Retailer 3
-
HK$5,076 HKD
$647 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,139 HKD
$655 USD
View
A
Retailer 5
-
HK$5,257 HKD
A$1,031 AUD
View
Retailer 6
-
HK$5,285 HKD
€642 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
HK$5,437 HKD
$693 USD
View
A
Retailer 8
-
HK$5,666 HKD
SGD 976 SGD
View
A
Retailer 9
-
HK$5,720 HKD
$729 USD
View
A
Retailer 10
-
HK$5,771 HKD
SGD 994 SGD
View
Retailer 11
-
HK$5,782 HKD
$737 USD
View
Price last confirmed 56 days ago
Retailer 12
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 26 days ago
A
Retailer 13
-
HK$6,002 HKD
$765 USD
View
A
Retailer 14
-
HK$6,355 HKD
$810 USD
View
A
Retailer 15
-
HK$6,576 HKD
£660 GBP
View
Retailer 16
-
HK$6,677 HKD
$851 USD
View
Price last confirmed 56 days ago
B+
Retailer 17
-
HK$6,771 HKD
$863 USD
View
B+
Retailer 18
-
HK$6,833 HKD
£686 GBP
View
B+
Retailer 19
-
HK$7,414 HKD
€900 EUR
View
B+
Retailer 20
-
HK$7,618 HKD
$971 USD
View
B+
Retailer 21
-
HK$7,758 HKD
$989 USD
View
B
Retailer 22
-
HK$12,784 HKD
£1,283 GBP
View
B
Retailer 23
-
HK$15,991 HKD
CA$2,831 CAD
View
B
Retailer 24
-
HK$17,268 HKD
$2,201 USD
View
Most Expensive
NZ Jewellers
727d0893-1b88-4209-856f-2db241858072 · Sep 1
HK$18,139 HKD
$2,312 USD
View
Price last confirmed 61 days ago
24 more retailers have this diamond
Prices start from HK$4,131 HKDSave up to HK$13,137 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$4,131 HKD