CaratHunter
Plans
Round|Natural|GIA

0.53ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2518053029

Certificate GIA 2518053029

Diamond specifications and retailer prices

From $859 AUD
As of November 6, 2026
Save $2,430 AUD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,288 AUD at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2518053029. Listed at 19 retailers as of November 4, 2026, with prices from $859 to $3,288, a $2,430 spread on the same certified stone. NZ Jewellers lists it at $3,288. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2518053029
Dimensions5.21 × 5.18 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.21 mm5.18 mm0.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518053029
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $3,288 AUD|Low: $859 AUD|High: $3,288 AUD|Avg: $1,511 AUD
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 6, 2026
Retailer 13$859 AUD
Retailer 9$901 AUD
Retailer 10$989 AUD
Retailer 4$1,073 AUD
Retailer 12$1,114 AUD
Retailer 5$1,237 AUD
Retailer 2$1,239 AUD
Retailer 7$1,341 AUD
Retailer 6$1,354 AUD
Retailer 11$1,407 AUD
Retailer 8$1,917 AUD
Retailer 3$2,234 AUD
NZ Jewellers$3,288 AUD

44 data points across 13 retailers

19 retailers$859 AUD to $3,288 AUD

A
Cheapest Retailer
-
$859 AUD
Retailer 2
-
$901 AUD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$986 AUD
View
A
Retailer 4
-
$989 AUD
View
Final sale: no returns
Retailer 5
-
$1,073 AUD
View
Price last confirmed 57 days ago
A
Retailer 6
-
$1,073 AUD
View
Retailer 7
-
$1,076 AUD
View
Price last confirmed 79 days ago
A
Retailer 8
-
$1,090 AUD
View
A
Retailer 9
-
$1,114 AUD
View
Retailer 10
-
$1,237 AUD
View
Price last confirmed 60 days ago
B+
Retailer 11
-
$1,237 AUD
View
B+
Retailer 12
-
$1,237 AUD
View
B+
Retailer 13
-
$1,239 AUD
View
B+
Retailer 14
-
$1,341 AUD
View
B+
Retailer 15
-
$1,354 AUD
View
B+
Retailer 16
-
$1,917 AUD
View
B
Retailer 17
-
$2,234 AUD
View
Retailer 18
-
$3,288 AUD
View
Price last confirmed 56 days ago
Most Expensive
B
NZ Jewellers
2d104fa9-5dfb-460e-b6fd-3d4cba6fc82e · Nov 4
$3,288 AUD
$2,302 USD
View
18 more retailers have this diamond
Prices start from $859 AUDSave up to $2,430 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
0.53ct Round
$859 AUD