CaratHunter
Plans
Oval|Natural|IGI

0.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • IGI 790615858

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790615858

Diamond specifications and retailer prices

From $376 USD
As of November 6, 2026
Save $1,208 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,584 USD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 790615858. Listed at 15 retailers as of November 5, 2026, with prices from $376 to $1,584, a $1,208 spread on the same certified stone. NZ Jewellers lists it at $1,584. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 790615858
Dimensions6.43 × 4.44 × 2.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Top View
6.43 mm4.44 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790615858
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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: $1,584 USD|Low: $376 USD|High: $1,584 USD|Avg: $711 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$376 USD
Retailer 4$505 USD
Retailer 3$544 USD
Retailer 11$544 USD
Retailer 10$580 USD
Retailer 12$583 USD
Retailer 5$616 USD
Retailer 6$650 USD
Retailer 9$696 USD
Retailer 7$783 USD
Retailer 8$1,164 USD
NZ Jewellers$1,584 USD

27 data points across 12 retailers

15 retailers$376 USD to $1,584 USD

A
Cheapest Retailer
-
$376 USD
A
Retailer 2
-
$466 USD
View
Final sale: no returns
A
Retailer 3
-
$505 USD
View
Retailer 4
-
$544 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$544 USD
View
A
Retailer 6
-
$580 USD
View
B+
Retailer 7
-
$583 USD
View
B+
Retailer 8
-
$616 USD
View
B+
Retailer 9
-
$636 USD
View
B+
Retailer 10
-
$650 USD
View
B+
Retailer 11
-
$669 USD
View
B+
Retailer 12
-
$696 USD
View
B
Retailer 13
-
$783 USD
View
B
Retailer 14
-
$1,164 USD
View
Most Expensive
B
NZ Jewellers
94f349c8-f65a-4932-8869-dcbe078fc335 · Nov 5
$1,584 USD
View
14 more retailers have this diamond
Prices start from $376 USDSave up to $1,208 USD

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
$376 USD