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Round|Natural|GIA

0.50ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 2537584834

Certificate GIA 2537584834

Diamond specifications and retailer prices

From $790 AUD
As of November 4, 2026
Save $2,171 AUD (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,961 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 very-good cut grade and certified by GIA 2537584834. Listed at 19 retailers as of November 4, 2026, with prices from $790 to $2,961, a $2,171 spread on the same certified stone. NZ Jewellers lists it at $2,961. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2537584834
Dimensions5.20 × 5.15 × 3.02 mm
L/W Ratio1.01
Top View
5.20 mm5.15 mm0.50 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537584834
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.6%

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 4
Current: $1,246 AUD|Low: $657 AUD|High: $2,204 AUD|Avg: $1,140 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$790 AUD
Retailer 6$820 AUD
Retailer 7$964 AUD
Retailer 9$1,043 AUD
Retailer 10$1,043 AUD
Retailer 8$1,086 AUD
Retailer 3$1,147 AUD
Retailer 1$1,246 AUD
Retailer 4$1,260 AUD
Retailer 5$2,178 AUD

35 data points across 10 retailers

19 retailers$790 AUD to $2,961 AUD

A
Cheapest Retailer
-
$790 AUD
Final sale: no returns
A
Retailer 2
-
$820 AUD
View
A
Retailer 3
-
$856 AUD
View
A
Retailer 4
-
$859 AUD
View
A
Retailer 5
-
$901 AUD
View
Retailer 6
-
$921 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$921 AUD
View
A
Retailer 8
-
$964 AUD
View
A
Retailer 9
-
$987 AUD
View
A
Retailer 10
-
$1,003 AUD
View
A
Retailer 11
-
$1,043 AUD
View
A
Retailer 12
-
$1,043 AUD
View
B+
Retailer 13
-
$1,086 AUD
View
B+
Retailer 14
-
$1,147 AUD
View
B+
Retailer 15
-
$1,211 AUD
View
B+
Retailer 16
-
$1,246 AUD
View
B+
Retailer 17
-
$1,260 AUD
View
B
Retailer 18
-
$2,178 AUD
View
Most Expensive
B
NZ Jewellers
74a77477-0800-48a5-8515-77978a692304 · Nov 4
$2,961 AUD
$2,073 USD
View
18 more retailers have this diamond
Prices start from $790 AUDSave up to $2,171 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
$790 AUD