Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 1568454358

Certificate GIA 1568454358

Diamond specifications and retailer prices

From $740 NZD
As of November 5, 2026
Save $2,398 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,138 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1568454358. Listed at 19 retailers as of November 4, 2026, with prices from $740 to $3,138, a $2,398 spread on the same certified stone. NZ Jewellers lists it at $3,138. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568454358
Dimensions5.13 × 5.18 × 3.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.13 mm5.18 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568454358
Side View
Table 59.0%Crown 33°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 59.8%

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 5
Current: $3,138 NZD|Low: $740 NZD|High: $3,168 NZD|Avg: $1,363 NZD|-1.0%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 16$740 NZD
Retailer 9$841 NZD
Retailer 11$865 NZD
Retailer 18$916 NZD
Retailer 10$921 NZD
Retailer 8$989 NZD
Retailer 5$1,000 NZD
Retailer 12$1,050 NZD
Retailer 17$1,058 NZD
Retailer 4$1,078 NZD
Retailer 6$1,155 NZD
Retailer 13$1,219 NZD
Retailer 15$1,242 NZD
Retailer 7$1,318 NZD
Retailer 14$1,354 NZD
Retailer 3$1,393 NZD
Retailer 2$1,452 NZD
Retailer 19$2,305 NZD
NZ Jewellers$3,138 NZD

23 data points across 19 retailers

19 retailers$740 NZD to $3,138 NZD

A
Cheapest Retailer
-
$740 NZD
A
Retailer 2
-
$841 NZD
View
A
Retailer 3
-
$865 NZD
View
A
Retailer 4
-
$916 NZD
View
A
Retailer 5
-
$921 NZD
View
Final sale: no returns
A
Retailer 6
-
$989 NZD
View
A
Retailer 7
-
$1,000 NZD
View
A
Retailer 8
-
$1,050 NZD
View
A
Retailer 9
-
$1,058 NZD
View
A
Retailer 10
-
$1,078 NZD
View
A
Retailer 11
-
$1,155 NZD
View
A
Retailer 12
-
$1,219 NZD
View
A
Retailer 13
-
$1,242 NZD
View
A
Retailer 14
-
$1,318 NZD
View
A
Retailer 15
-
$1,354 NZD
View
B+
Retailer 16
-
$1,393 NZD
View
B+
Retailer 17
-
$1,452 NZD
View
B
Retailer 18
-
$2,305 NZD
View
Most Expensive
B
NZ Jewellers
81ae059c-801c-453c-bff1-32fc14a0ca77 · Nov 4
$3,138 NZD
$1,764 USD
View
18 more retailers have this diamond
Prices start from $740 NZDSave up to $2,398 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
$740 NZD