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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 1538367446

Certificate GIA 1538367446

Diamond specifications and retailer prices

From $797 NZD
As of November 4, 2026
Save $2,476 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,273 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 1538367446. Listed at 19 retailers as of November 4, 2026, with prices from $797 to $3,273, a $2,476 spread on the same certified stone. NZ Jewellers lists it at $3,273. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1538367446
Dimensions4.93 × 4.86 × 3.17 mm
L/W Ratio1.01
Star length60%
Lower girdle75%
Girdle conditionFaceted
Top View
4.93 mm4.86 mm0.50 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1538367446
Side View
Table 58.0%Crown 38°Girdle: ThickPavilion 40.4°Culet: NoneDepth 64.8%

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 4
Current: $3,273 NZD|Low: $733 NZD|High: $3,273 NZD|Avg: $1,332 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 8$797 NZD
Retailer 3$873 NZD
Retailer 14$925 NZD
Retailer 7$946 NZD
Retailer 4$1,016 NZD
Retailer 17$1,018 NZD
Retailer 18$1,018 NZD
Retailer 15$1,090 NZD
Retailer 5$1,133 NZD
Retailer 9$1,174 NZD
Retailer 10$1,174 NZD
Retailer 6$1,210 NZD
Retailer 11$1,261 NZD
Retailer 16$1,327 NZD
Retailer 12$1,398 NZD
Retailer 2$1,514 NZD
Retailer 13$2,410 NZD
NZ Jewellers$3,273 NZD

33 data points across 18 retailers

19 retailers$797 NZD to $3,273 NZD

A
Cheapest Retailer
-
$797 NZD
A
Retailer 2
-
$873 NZD
View
Final sale: no returns
A
Retailer 3
-
$925 NZD
View
A
Retailer 4
-
$946 NZD
View
A
Retailer 5
-
$955 NZD
View
A
Retailer 6
-
$1,016 NZD
View
Retailer 7
-
$1,018 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,018 NZD
View
A
Retailer 9
-
$1,090 NZD
View
A
Retailer 10
-
$1,133 NZD
View
A
Retailer 11
-
$1,174 NZD
View
A
Retailer 12
-
$1,174 NZD
View
A
Retailer 13
-
$1,210 NZD
View
A
Retailer 14
-
$1,261 NZD
View
B+
Retailer 15
-
$1,327 NZD
View
B+
Retailer 16
-
$1,398 NZD
View
B+
Retailer 17
-
$1,514 NZD
View
B
Retailer 18
-
$2,410 NZD
View
Most Expensive
B
NZ Jewellers
7635a84e-e8b0-4e49-aded-8f40110f44ec · Nov 4
$3,273 NZD
$1,840 USD
View
18 more retailers have this diamond
Prices start from $797 NZDSave up to $2,476 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
$797 NZD