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Round|Natural|GIA

0.52ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562488185

Certificate GIA 6562488185

Diamond specifications and retailer prices

From $659 AUD
As of November 6, 2026
Save $1,396 AUD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,794 AUD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562488185. Listed at 20 retailers as of November 4, 2026, with a 212% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562488185
Dimensions5.15 × 5.17 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.15 mm5.17 mm0.52 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562488185
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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: $2,794 AUD|Low: $659 AUD|High: $2,819 AUD|Avg: $1,097 AUD|-0.9%
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
November 6, 2026
Retailer 2$659 AUD
Retailer 10$763 AUD
Retailer 12$796 AUD
Retailer 17$815 AUD
Retailer 3$821 AUD
Retailer 8$867 AUD
Retailer 5$875 AUD
Retailer 11$876 AUD
Retailer 16$879 AUD
Retailer 7$959 AUD
Retailer 9$1,038 AUD
Retailer 14$1,089 AUD
Retailer 15$1,099 AUD
Retailer 6$1,141 AUD
Retailer 13$1,145 AUD
Retailer 20$1,204 AUD
Retailer 4$1,240 AUD
Retailer 19$1,246 AUD
Retailer 18$2,055 AUD
NZ Jewellers$2,794 AUD

19 data points across 20 retailers

20 retailers$659 AUD to $2,055 AUD

A
Cheapest Retailer
-
$659 AUD
A
Retailer 2
-
$763 AUD
View
A
Retailer 3
-
$796 AUD
View
A
Retailer 4
-
$815 AUD
View
A
Retailer 5
-
$821 AUD
View
Final sale: no returns
A
Retailer 6
-
$867 AUD
View
Retailer 7
-
$875 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$876 AUD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$879 AUD
View
A
Retailer 10
-
$959 AUD
View
Retailer 11
-
$1,038 AUD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,089 AUD
View
B+
Retailer 13
-
$1,099 AUD
View
B+
Retailer 14
-
$1,141 AUD
View
B+
Retailer 15
-
$1,145 AUD
View
B+
Retailer 16
-
$1,204 AUD
View
B+
Retailer 17
-
$1,240 AUD
View
B+
Retailer 18
-
$1,246 AUD
View
B
Retailer 19
-
$2,055 AUD
View
Most Expensive
NZ Jewellers
7b2574a8-79b9-4da8-8cf2-c447f6f546f2 · Oct 30
$2,794 AUD
$1,920 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $659 AUDSave up to $1,396 AUD

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
$659 AUD