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Round|Natural|GIA

0.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7492633604

Certificate GIA 7492633604

Diamond specifications and retailer prices

From $1,459 NZD
As of November 4, 2026
Save $2,007 NZD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,559 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 top-tier cut grade and certified by GIA 7492633604. Listed at 19 retailers as of November 4, 2026, with a 138% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7492633604
Dimensions5.14 × 5.10 × 3.10 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.14 mm5.10 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7492633604
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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: $5,559 NZD|Low: $1,356 NZD|High: $5,559 NZD|Avg: $2,184 NZD
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 11$1,459 NZD
Retailer 14$1,576 NZD
Retailer 4$1,590 NZD
Retailer 3$1,606 NZD
Retailer 13$1,615 NZD
Retailer 5$1,624 NZD
Retailer 12$1,626 NZD
Retailer 6$1,957 NZD
Retailer 7$1,957 NZD
Retailer 16$1,992 NZD
Retailer 8$2,028 NZD
Retailer 9$2,046 NZD
Retailer 2$2,289 NZD
Retailer 15$2,868 NZD
Retailer 10$3,241 NZD
NZ Jewellers$5,559 NZD

41 data points across 16 retailers

19 retailers$1,459 NZD to $3,465 NZD

A
Cheapest Retailer
-
$1,459 NZD
B+
Retailer 2
-
$1,590 NZD
View
B+
Retailer 3
-
$1,605 NZD
View
B+
Retailer 4
-
$1,606 NZD
View
B+
Retailer 5
-
$1,615 NZD
View
B+
Retailer 6
-
$1,624 NZD
View
B+
Retailer 7
-
$1,626 NZD
View
Final sale: no returns
B+
Retailer 8
-
$1,667 NZD
View
B+
Retailer 9
-
$1,854 NZD
View
B+
Retailer 10
-
$1,957 NZD
View
B+
Retailer 11
-
$1,957 NZD
View
B+
Retailer 12
-
$1,992 NZD
View
B+
Retailer 13
-
$2,028 NZD
View
B+
Retailer 14
-
$2,046 NZD
View
B+
Retailer 15
-
$2,289 NZD
View
B
Retailer 16
-
$2,868 NZD
View
B
Retailer 17
-
$3,241 NZD
View
B
Retailer 18
-
$3,465 NZD
View
Most Expensive
NZ Jewellers
b91a2ea8-b33d-4129-add5-187a97c22244 · Nov 4
$5,559 NZD
$3,125 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,459 NZDSave up to $2,007 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
$1,459 NZD