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Round|Natural|GIA

0.52ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7451465183

Certificate GIA 7451465183

Diamond specifications and retailer prices

From $448 AUD
As of November 6, 2026
Save $1,918 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,366 AUD at NZ Jewellers · As of October 20, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7451465183. Listed at 20 retailers as of November 4, 2026, with a 428% 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7451465183
Dimensions5.19 × 5.16 × 3.21 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.19 mm5.16 mm0.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451465183
Side View
Table 58.0%Crown 35.5°Girdle: MED-MEDPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,366 AUD|Low: $448 AUD|High: $2,366 AUD|Avg: $1,172 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$448 AUD
Retailer 7$665 AUD
Retailer 4$754 AUD
Retailer 8$924 AUD
Retailer 5$958 AUD
Retailer 3$994 AUD
Retailer 6$1,426 AUD
Retailer 10$1,838 AUD
Retailer 9$1,984 AUD
NZ Jewellers$2,366 AUD

41 data points across 10 retailers

20 retailers$448 AUD to $2,366 AUD

A
Cheapest Retailer
-
$448 AUD
Retailer 2
-
$521 AUD
View
Price last confirmed 63 days ago
A
Retailer 3
-
$584 AUD
View
Retailer 4
-
$617 AUD
View
Price last confirmed 44 days ago
Retailer 5
-
$648 AUD
View
Price last confirmed 30 days ago
Retailer 6
-
$665 AUD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$713 AUD
View
Retailer 8
-
$713 AUD
View
Price last confirmed 45 days ago
A
Retailer 9
-
$713 AUD
View
B+
Retailer 10
-
$754 AUD
View
B+
Retailer 11
-
$808 AUD
View
B+
Retailer 12
-
$924 AUD
View
B+
Retailer 13
-
$958 AUD
View
B+
Retailer 14
-
$994 AUD
View
B
Retailer 15
-
$1,426 AUD
View
Retailer 16
-
$1,838 AUD
View
Price last confirmed 16 days ago
Retailer 17
-
$1,984 AUD
View
Price last confirmed 15 days ago
Retailer 18
-
$2,366 AUD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$2,366 AUD
View
Most Expensive
NZ Jewellers
19aee999-e0a8-4162-976e-391402dc3c69 · Oct 20
$2,366 AUD
$1,626 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $448 AUDSave up to $1,918 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
$448 AUD