Round|Natural|GIA

0.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6551507516

Certificate GIA 6551507516

Diamond specifications and retailer prices

From HK$3,507 HKD
$447 USD
As of October 29, 2026
Save HK$10,926 HKD (76%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$15,801 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551507516. Listed at 26 retailers as of October 29, 2026, with a 312% 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

0.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551507516
Dimensions5.14 × 5.18 × 3.14 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.14 mm5.18 mm0.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551507516
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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 29
Current: HK$15,801 HKD|Low: HK$3,507 HKD|High: HK$15,801 HKD|Avg: HK$7,476 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 1, 2026
Retailer 12HK$3,507 HKD
Retailer 3HK$4,919 HKD
Retailer 5HK$5,092 HKD
Retailer 4HK$5,351 HKD
Retailer 8HK$6,014 HKD
Retailer 11HK$6,080 HKD
Retailer 7HK$6,122 HKD
Retailer 6HK$6,519 HKD
Retailer 2HK$6,739 HKD
Retailer 13HK$7,576 HKD
Retailer 9HK$7,776 HKD
Retailer 10HK$11,698 HKD
NZ JewellersHK$15,801 HKD

41 data points across 13 retailers

26 retailersHK$3,507 HKD to HK$14,433 HKD

A
Cheapest Retailer
-
HK$3,507 HKD
$447 USD
Final sale: no returns
A
Retailer 2
-
HK$4,723 HKD
$602 USD
View
A
Retailer 3
-
HK$4,747 HKD
$605 USD
View
A
Retailer 4
-
HK$4,837 HKD
A$949 AUD
View
Retailer 5
-
HK$4,919 HKD
$627 USD
View
Price last confirmed 17 days ago
Retailer 6
-
HK$4,919 HKD
$627 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
HK$5,092 HKD
$649 USD
View
Retailer 8
-
HK$5,264 HKD
$671 USD
View
Price last confirmed 41 days ago
B+
Retailer 9
-
HK$5,351 HKD
$682 USD
View
B+
Retailer 10
-
HK$5,443 HKD
$694 USD
View
B+
Retailer 11
-
HK$5,570 HKD
$710 USD
View
B+
Retailer 12
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 13
-
HK$5,806 HKD
$740 USD
View
B+
Retailer 14
-
HK$6,014 HKD
$767 USD
View
B+
Retailer 15
-
HK$6,041 HKD
$770 USD
View
B+
Retailer 16
-
HK$6,080 HKD
$775 USD
View
B+
Retailer 17
-
HK$6,122 HKD
£614 GBP
View
B+
Retailer 18
-
HK$6,363 HKD
$811 USD
View
B+
Retailer 19
-
HK$6,519 HKD
£654 GBP
View
B+
Retailer 20
-
HK$6,739 HKD
€818 EUR
View
B
Retailer 21
-
HK$7,001 HKD
$892 USD
View
Retailer 22
-
HK$7,576 HKD
A$1,486 AUD
View
Price last confirmed 29 days ago
B+
Retailer 23
-
HK$7,776 HKD
ZAR 16,012 ZAR
View
Retailer 24
-
HK$11,698 HKD
£1,174 GBP
View
Price last confirmed 12 days ago
B
Retailer 25
-
HK$14,433 HKD
CA$2,555 CAD
View
Most Expensive
NZ Jewellers
183f5624-a2f2-4915-a51a-cbdbc147926a · Oct 17
HK$15,801 HKD
$2,014 USD
View
Price last confirmed 15 days ago
25 more retailers have this diamond
Prices start from HK$3,507 HKDSave up to HK$10,926 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
0.52ct Round
HK$3,507 HKD