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Round|Natural|GIA

0.53ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2508219937

Certificate GIA 2508219937

Diamond specifications and retailer prices

From $844 AUD
As of November 6, 2026
Save $2,741 AUD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,586 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 2508219937. Listed at 21 retailers as of November 4, 2026, with prices from $844 to $3,586, a $2,741 spread on the same certified stone. NZ Jewellers lists it at $3,586. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2508219937
Dimensions5.21 × 5.18 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.21 mm5.18 mm0.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508219937
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: $3,586 AUD|Low: $844 AUD|High: $3,586 AUD|Avg: $1,716 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$844 AUD
Retailer 10$1,054 AUD
Retailer 7$1,143 AUD
Retailer 8$1,160 AUD
Retailer 4$1,346 AUD
Retailer 5$1,379 AUD
Retailer 3$1,476 AUD
Retailer 6$2,091 AUD
Retailer 9$2,601 AUD
NZ Jewellers$3,586 AUD

40 data points across 10 retailers

21 retailers$844 AUD to $3,586 AUD

A
Cheapest Retailer
-
$844 AUD
Retailer 2
-
$877 AUD
View
Price last confirmed 63 days ago
A
Retailer 3
-
$1,020 AUD
View
A
Retailer 4
-
$1,054 AUD
View
Final sale: no returns
A
Retailer 5
-
$1,063 AUD
View
Retailer 6
-
$1,143 AUD
View
Price last confirmed 26 days ago
Retailer 7
-
$1,143 AUD
View
Price last confirmed 44 days ago
Retailer 8
-
$1,143 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,160 AUD
View
Retailer 10
-
$1,320 AUD
View
Price last confirmed 45 days ago
B+
Retailer 11
-
$1,320 AUD
View
B+
Retailer 12
-
$1,320 AUD
View
B+
Retailer 13
-
$1,333 AUD
View
B+
Retailer 14
-
$1,346 AUD
View
B+
Retailer 15
-
$1,379 AUD
View
B+
Retailer 16
-
$1,476 AUD
View
B
Retailer 17
-
$2,091 AUD
View
Retailer 18
-
$2,601 AUD
View
Price last confirmed 15 days ago
Retailer 19
-
$3,586 AUD
View
Price last confirmed 46 days ago
Retailer 20
-
$3,586 AUD
View
Price last confirmed 17 days ago
Most Expensive
B
NZ Jewellers
3ae450e6-b04e-4f6f-ae14-869bc7bce34e · Nov 4
$3,586 AUD
$2,510 USD
View
20 more retailers have this diamond
Prices start from $844 AUDSave up to $2,741 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
$844 AUD