Round|Natural|GIA

0.50ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2233961767

Certificate GIA 2233961767

Diamond specifications and retailer prices

From $1,165 NZD
As of November 4, 2026
Save $1,385 NZD (54%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $4,371 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2233961767. Listed at 30 retailers as of November 2, 2026, with a 119% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2233961767
Dimensions5.16 × 5.18 × 3.13 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.16 mm5.18 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2233961767
Side View
Table 57.0%Crown 32.5°Girdle: MED-STKPavilion 41.2°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: $1,649 NZD|Low: $1,068 NZD|High: $3,561 NZD|Avg: $1,841 NZD|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$1,165 NZD
Retailer 7$1,182 NZD
Retailer 9$1,239 NZD
Retailer 6$1,263 NZD
Retailer 1$1,649 NZD
Retailer 3$1,775 NZD
Retailer 2$1,957 NZD
Retailer 4$2,551 NZD
Retailer 5$3,550 NZD

43 data points across 9 retailers

30 retailers$1,165 NZD to $2,551 NZD

A
Cheapest Retailer
-
$1,165 NZD
Final sale: no returns
A
Retailer 2
-
$1,182 NZD
View
A
Retailer 3
-
$1,191 NZD
View
B+
Retailer 4
-
$1,239 NZD
View
Retailer 5
-
$1,263 NZD
View
Price last confirmed 50 days ago
Retailer 6
-
$1,263 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,263 NZD
View
Price last confirmed 29 days ago
Retailer 8
-
$1,263 NZD
View
Price last confirmed 29 days ago
Retailer 9
-
$1,263 NZD
View
Price last confirmed 62 days ago
Retailer 10
-
$1,263 NZD
View
Price last confirmed 15 days ago
Retailer 11
-
$1,311 NZD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$1,456 NZD
View
Retailer 13
-
$1,458 NZD
View
Price last confirmed 60 days ago
Retailer 14
-
$1,458 NZD
View
Price last confirmed 45 days ago
Retailer 15
-
$1,458 NZD
View
Price last confirmed 28 days ago
Retailer 16
-
$1,458 NZD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
$1,458 NZD
View
B+
Retailer 18
-
$1,533 NZD
View
B+
Retailer 19
-
$1,533 NZD
View
B
Retailer 20
-
$1,587 NZD
View
B+
Retailer 21
-
$1,649 NZD
View
B+
Retailer 22
-
$1,775 NZD
View
B
Retailer 23
-
$1,957 NZD
View
B
Retailer 24
-
$2,551 NZD
View
Retailer 25
-
$3,550 NZD
View
Price last confirmed 9 days ago
Retailer 26
-
$4,371 NZD
View
Price under review
Retailer 27
-
$4,371 NZD
View
Price under review
Retailer 28
-
$4,371 NZD
View
Price under review
Retailer 29
-
$4,371 NZD
View
Price under review
Most Expensive
NZ Jewellers
5c83b9c2-7f07-4c4d-be85-751ae9c0cc59 · Nov 4
$4,371 NZD
$2,423 USD
View
Price under review
29 more retailers have this diamond
Prices start from $1,165 NZDSave up to $1,385 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
$1,165 NZD