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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 $984 NZD
As of November 4, 2026
Save $2,704 NZD (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,688 NZD 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 $984 to $3,688, a $2,704 spread on the same certified stone. NZ Jewellers lists it at $3,688. 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: $1,551 NZD|Low: $818 NZD|High: $2,745 NZD|Avg: $1,419 NZD|-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$984 NZD
Retailer 6$1,021 NZD
Retailer 7$1,201 NZD
Retailer 9$1,299 NZD
Retailer 10$1,299 NZD
Retailer 8$1,352 NZD
Retailer 3$1,428 NZD
Retailer 1$1,551 NZD
Retailer 4$1,569 NZD
Retailer 5$2,713 NZD

35 data points across 10 retailers

19 retailers$984 NZD to $3,688 NZD

A
Cheapest Retailer
-
$984 NZD
Final sale: no returns
A
Retailer 2
-
$1,021 NZD
View
A
Retailer 3
-
$1,066 NZD
View
A
Retailer 4
-
$1,069 NZD
View
A
Retailer 5
-
$1,122 NZD
View
Retailer 6
-
$1,147 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,147 NZD
View
A
Retailer 8
-
$1,201 NZD
View
A
Retailer 9
-
$1,229 NZD
View
A
Retailer 10
-
$1,249 NZD
View
A
Retailer 11
-
$1,299 NZD
View
A
Retailer 12
-
$1,299 NZD
View
B+
Retailer 13
-
$1,352 NZD
View
B+
Retailer 14
-
$1,428 NZD
View
B+
Retailer 15
-
$1,509 NZD
View
B+
Retailer 16
-
$1,551 NZD
View
B+
Retailer 17
-
$1,569 NZD
View
B
Retailer 18
-
$2,713 NZD
View
Most Expensive
B
NZ Jewellers
74a77477-0800-48a5-8515-77978a692304 · Nov 4
$3,688 NZD
$2,073 USD
View
18 more retailers have this diamond
Prices start from $984 NZDSave up to $2,704 NZD

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
$984 NZD