CaratHunter
Plans
Round|Natural|GIA

0.50ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 3445243806

Certificate GIA 3445243806

Diamond specifications and retailer prices

From $1,272 NZD
As of November 4, 2026
Save $3,595 NZD (74%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,867 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3445243806. Listed at 23 retailers as of November 4, 2026, with prices from $1,272 to $4,867, a $3,595 spread on the same certified stone. NZ Jewellers lists it at $4,867. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3445243806
Dimensions5.02 × 4.99 × 3.16 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.02 mm4.99 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3445243806
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.3%

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: $4,867 NZD|Low: $1,124 NZD|High: $4,867 NZD|Avg: $1,922 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
November 6, 2026
Retailer 11$1,272 NZD
Retailer 6$1,295 NZD
Retailer 3$1,405 NZD
Retailer 12$1,405 NZD
Retailer 14$1,439 NZD
Retailer 4$1,460 NZD
Retailer 15$1,622 NZD
Retailer 5$1,708 NZD
Retailer 8$1,786 NZD
Retailer 2$1,996 NZD
Retailer 9$1,996 NZD
Retailer 7$2,332 NZD
Retailer 10$2,394 NZD
Retailer 13$2,857 NZD
NZ Jewellers$4,867 NZD

38 data points across 15 retailers

23 retailers$1,272 NZD to $4,867 NZD

A
Cheapest Retailer
-
$1,272 NZD
A
Retailer 2
-
$1,295 NZD
View
Final sale: no returns
B+
Retailer 3
-
$1,405 NZD
View
Retailer 4
-
$1,405 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,414 NZD
View
B+
Retailer 6
-
$1,427 NZD
View
B+
Retailer 7
-
$1,439 NZD
View
B+
Retailer 8
-
$1,459 NZD
View
B+
Retailer 9
-
$1,460 NZD
View
B+
Retailer 10
-
$1,590 NZD
View
B+
Retailer 11
-
$1,622 NZD
View
B
Retailer 12
-
$1,708 NZD
View
B+
Retailer 13
-
$1,726 NZD
View
B+
Retailer 14
-
$1,726 NZD
View
B+
Retailer 15
-
$1,779 NZD
View
B
Retailer 16
-
$1,786 NZD
View
B+
Retailer 17
-
$1,996 NZD
View
B+
Retailer 18
-
$1,996 NZD
View
Retailer 19
-
$2,332 NZD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$2,394 NZD
View
Retailer 21
-
$2,857 NZD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$3,188 NZD
View
Most Expensive
B
NZ Jewellers
e745ef02-bf68-440d-8576-b0128355856c · Nov 4
$4,867 NZD
$2,736 USD
View
22 more retailers have this diamond
Prices start from $1,272 NZDSave up to $3,595 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
$1,272 NZD