Oval|Natural|GIA

0.50ct E SI2 Oval Natural Diamond

GD • E/SI2 • GIA 1545479311

Certificate GIA 1545479311

Diamond specifications and retailer prices

From $1,180 NZD
As of November 6, 2026
Save $2,982 NZD (72%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,162 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1545479311. Listed at 23 retailers as of November 5, 2026, with prices from $1,180 to $4,162, a $2,982 spread on the same certified stone. NZ Jewellers lists it at $4,162. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545479311
Dimensions6.39 × 4.39 × 2.80 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.39 mm4.39 mm0.50 ctE / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545479311
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,162 NZD|Low: $693 NZD|High: $4,162 NZD|Avg: $1,570 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 17$693 NZD
Retailer 16$902 NZD
Retailer 8$1,180 NZD
Retailer 15$1,201 NZD
Retailer 21$1,203 NZD
Retailer 20$1,218 NZD
Retailer 24$1,232 NZD
Retailer 22$1,248 NZD
Retailer 9$1,293 NZD
Retailer 5$1,387 NZD
Retailer 14$1,398 NZD
Retailer 4$1,405 NZD
Retailer 6$1,476 NZD
Retailer 10$1,515 NZD
Retailer 11$1,515 NZD
Retailer 18$1,566 NZD
Retailer 12$1,569 NZD
Retailer 2$1,575 NZD
Retailer 23$1,593 NZD
Retailer 3$1,687 NZD
Retailer 13$1,872 NZD
Retailer 19$2,428 NZD
Retailer 7$3,824 NZD
NZ Jewellers$4,162 NZD

22 data points across 24 retailers

23 retailers$1,180 NZD to $4,162 NZD

B+
Cheapest Retailer
-
$1,180 NZD
B+
Retailer 2
-
$1,201 NZD
View
Retailer 3
-
$1,203 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,218 NZD
View
B+
Retailer 5
-
$1,232 NZD
View
B+
Retailer 6
-
$1,248 NZD
View
B+
Retailer 7
-
$1,248 NZD
View
B+
Retailer 8
-
$1,293 NZD
View
B+
Retailer 9
-
$1,387 NZD
View
B+
Retailer 10
-
$1,398 NZD
View
B+
Retailer 11
-
$1,405 NZD
View
B+
Retailer 12
-
$1,476 NZD
View
B
Retailer 13
-
$1,515 NZD
View
B
Retailer 14
-
$1,515 NZD
View
B+
Retailer 15
-
$1,566 NZD
View
B
Retailer 16
-
$1,569 NZD
View
B+
Retailer 17
-
$1,575 NZD
View
B
Retailer 18
-
$1,593 NZD
View
B
Retailer 19
-
$1,687 NZD
View
B
Retailer 20
-
$1,872 NZD
View
B
Retailer 21
-
$2,428 NZD
View
C
Retailer 22
-
$3,824 NZD
View
Most Expensive
C
NZ Jewellers
c5641055-109f-4b40-a2a8-c284daf1aeb0 · Nov 5
$4,162 NZD
$2,307 USD
View
22 more retailers have this diamond
Prices start from $1,180 NZDSave up to $2,982 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.

B+
0.50ct Oval
$1,180 NZD