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Round|Natural|GIA

0.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1408061453

Certificate GIA 1408061453

Diamond specifications and retailer prices

From $737 AUD
As of November 6, 2026
Save $2,514 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,251 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct 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 1408061453. Listed at 19 retailers as of November 4, 2026, with prices from $737 to $3,251, a $2,514 spread on the same certified stone. NZ Jewellers lists it at $3,251. 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

0.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1408061453
Dimensions5.12 × 5.10 × 3.15 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.12 mm5.10 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1408061453
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.6°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: $3,251 AUD|Low: $737 AUD|High: $3,251 AUD|Avg: $1,426 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
November 6, 2026
Retailer 2$737 AUD
Retailer 9$1,021 AUD
Retailer 3$1,037 AUD
Retailer 6$1,057 AUD
Retailer 4$1,077 AUD
Retailer 12$1,196 AUD
Retailer 11$1,223 AUD
Retailer 7$1,224 AUD
Retailer 8$1,334 AUD
Retailer 5$1,369 AUD
Retailer 10$1,896 AUD
NZ Jewellers$3,251 AUD

26 data points across 12 retailers

19 retailers$737 AUD to $3,251 AUD

A
Cheapest Retailer
-
$737 AUD
A
Retailer 2
-
$859 AUD
View
A
Retailer 3
-
$926 AUD
View
A
Retailer 4
-
$957 AUD
View
Final sale: no returns
A
Retailer 5
-
$1,021 AUD
View
Retailer 6
-
$1,037 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,037 AUD
View
A
Retailer 8
-
$1,057 AUD
View
A
Retailer 9
-
$1,077 AUD
View
B+
Retailer 10
-
$1,196 AUD
View
B+
Retailer 11
-
$1,223 AUD
View
B+
Retailer 12
-
$1,224 AUD
View
B+
Retailer 13
-
$1,226 AUD
View
B+
Retailer 14
-
$1,334 AUD
View
B+
Retailer 15
-
$1,369 AUD
View
B+
Retailer 16
-
$1,707 AUD
View
B
Retailer 17
-
$1,896 AUD
View
B
Retailer 18
-
$2,361 AUD
View
Most Expensive
B
NZ Jewellers
8ff60aaa-823e-4e35-8eca-05abe259dbb0 · Nov 4
$3,251 AUD
$2,276 USD
View
18 more retailers have this diamond
Prices start from $737 AUDSave up to $2,514 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
0.50ct Round
$737 AUD