Oval|Natural|GIA

0.50ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 5413335860

Certificate GIA 5413335860

Diamond specifications and retailer prices

From $808 NZD
As of November 6, 2026
Save $2,208 NZD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,016 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5413335860. Listed at 15 retailers as of November 5, 2026, with prices from $808 to $3,016, a $2,208 spread on the same certified stone. NZ Jewellers lists it at $3,016. 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
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5413335860
Dimensions6.45 × 4.20 × 2.68 mm
L/W Ratio1.54
Top View
6.45 mm4.20 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 5413335860
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

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 6
Current: $3,016 NZD|Low: $814 NZD|High: $3,016 NZD|Avg: $1,334 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
November 6, 2026
Retailer 11$888 NZD
Retailer 3$961 NZD
Retailer 10$983 NZD
Retailer 2$1,008 NZD
Retailer 5$1,035 NZD
Retailer 12$1,035 NZD
Retailer 13$1,070 NZD
Retailer 4$1,109 NZD
Retailer 6$1,109 NZD
Retailer 7$1,194 NZD
Retailer 9$1,295 NZD
Retailer 14$1,373 NZD
Retailer 8$2,217 NZD
NZ Jewellers$3,016 NZD

40 data points across 14 retailers

15 retailers$808 NZD to $3,016 NZD

A
Cheapest Retailer
-
$808 NZD
B+
Retailer 2
-
$888 NZD
View
Final sale: no returns
B+
Retailer 3
-
$961 NZD
View
B+
Retailer 4
-
$983 NZD
View
B+
Retailer 5
-
$1,008 NZD
View
Retailer 6
-
$1,035 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,035 NZD
View
B+
Retailer 8
-
$1,109 NZD
View
B+
Retailer 9
-
$1,109 NZD
View
B+
Retailer 10
-
$1,194 NZD
View
B+
Retailer 11
-
$1,198 NZD
View
B
Retailer 12
-
$1,295 NZD
View
B
Retailer 13
-
$1,373 NZD
View
B
Retailer 14
-
$2,217 NZD
View
Most Expensive
C
NZ Jewellers
72247f06-324c-490a-92c6-6af2807149bf · Nov 5
$3,016 NZD
$1,672 USD
View
14 more retailers have this diamond
Prices start from $808 NZDSave up to $2,208 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 Oval
$808 NZD