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Oval|Natural|IGI

0.50ct F SI2 Oval Natural Diamond

VG • F/SI2 • IGI 815684737

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815684737

Diamond specifications and retailer prices

From $568 NZD
As of November 6, 2026
Save $2,307 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,875 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815684737. Listed at 17 retailers as of November 5, 2026, with prices from $568 to $2,875, a $2,307 spread on the same certified stone. NZ Jewellers lists it at $2,875. 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
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 815684737
Dimensions6.32 × 4.35 × 2.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Top View
6.32 mm4.35 mm0.50 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815684737
Side View
Table 59.0%Crown 38.2°Girdle: MED-THKPavilion 36.3°Culet: 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: $2,875 NZD|Low: $568 NZD|High: $2,875 NZD|Avg: $1,090 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 2$568 NZD
Retailer 10$695 NZD
Retailer 4$704 NZD
Retailer 14$750 NZD
Retailer 6$808 NZD
Retailer 12$808 NZD
Retailer 13$866 NZD
Retailer 7$891 NZD
Retailer 9$920 NZD
Retailer 5$940 NZD
Retailer 3$1,035 NZD
Retailer 8$1,257 NZD
Retailer 11$1,728 NZD
NZ Jewellers$2,875 NZD

24 data points across 14 retailers

17 retailers$568 NZD to $2,875 NZD

A
Cheapest Retailer
-
$568 NZD
A
Retailer 2
-
$693 NZD
View
Final sale: no returns
A
Retailer 3
-
$695 NZD
View
A
Retailer 4
-
$704 NZD
View
A
Retailer 5
-
$750 NZD
View
A
Retailer 6
-
$808 NZD
View
Retailer 7
-
$808 NZD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$830 NZD
View
A
Retailer 9
-
$866 NZD
View
A
Retailer 10
-
$891 NZD
View
A
Retailer 11
-
$920 NZD
View
A
Retailer 12
-
$940 NZD
View
B+
Retailer 13
-
$985 NZD
View
A
Retailer 14
-
$1,035 NZD
View
B+
Retailer 15
-
$1,257 NZD
View
B
Retailer 16
-
$1,728 NZD
View
Most Expensive
B
NZ Jewellers
29cf5810-b688-437f-bee8-bf4590835f1d · Nov 5
$2,875 NZD
$1,594 USD
View
16 more retailers have this diamond
Prices start from $568 NZDSave up to $2,307 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
$568 NZD