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Round|Natural|GIA

0.52ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2566520575

Certificate GIA 2566520575

Diamond specifications and retailer prices

From $809 AUD
As of November 6, 2026
Save $2,600 AUD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,408 AUD at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566520575. Listed at 23 retailers as of November 4, 2026, with prices from $809 to $3,408, a $2,600 spread on the same certified stone. NZ Jewellers lists it at $3,408. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566520575
Dimensions5.21 × 5.20 × 3.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.21 mm5.20 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566520575
Side View
Table 56.0%Crown 35°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

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: $3,408 AUD|Low: $809 AUD|High: $3,443 AUD|Avg: $1,389 AUD|-1.0%
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
Retailer 22
Retailer 23
November 6, 2026
Retailer 2$809 AUD
Retailer 14$823 AUD
Retailer 7$1,003 AUD
Retailer 10$1,014 AUD
Retailer 8$1,024 AUD
Retailer 15$1,041 AUD
Retailer 22$1,047 AUD
Retailer 21$1,077 AUD
Retailer 12$1,087 AUD
Retailer 23$1,093 AUD
Retailer 6$1,129 AUD
Retailer 17$1,137 AUD
Retailer 5$1,254 AUD
Retailer 18$1,297 AUD
Retailer 16$1,314 AUD
Retailer 20$1,314 AUD
Retailer 13$1,399 AUD
Retailer 19$1,417 AUD
Retailer 9$1,488 AUD
Retailer 3$1,536 AUD
Retailer 11$1,990 AUD
Retailer 4$3,167 AUD
NZ Jewellers$3,408 AUD

17 data points across 23 retailers

23 retailers$809 AUD to $3,408 AUD

A
Cheapest Retailer
-
$809 AUD
A
Retailer 2
-
$823 AUD
View
A
Retailer 3
-
$1,003 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,014 AUD
View
A
Retailer 5
-
$1,024 AUD
View
Retailer 6
-
$1,041 AUD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,047 AUD
View
A
Retailer 8
-
$1,077 AUD
View
A
Retailer 9
-
$1,087 AUD
View
A
Retailer 10
-
$1,093 AUD
View
A
Retailer 11
-
$1,129 AUD
View
A
Retailer 12
-
$1,137 AUD
View
A
Retailer 13
-
$1,254 AUD
View
B+
Retailer 14
-
$1,297 AUD
View
B+
Retailer 15
-
$1,314 AUD
View
B+
Retailer 16
-
$1,314 AUD
View
B+
Retailer 17
-
$1,399 AUD
View
B+
Retailer 18
-
$1,417 AUD
View
B+
Retailer 19
-
$1,488 AUD
View
B+
Retailer 20
-
$1,536 AUD
View
B+
Retailer 21
-
$1,990 AUD
View
B
Retailer 22
-
$3,167 AUD
View
Most Expensive
B
NZ Jewellers
457a20ad-d49e-447b-9015-4b6ae0a4b7aa · Nov 4
$3,408 AUD
$2,386 USD
View
22 more retailers have this diamond
Prices start from $809 AUDSave up to $2,600 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
$809 AUD