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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 $482 SGD
As of November 6, 2026
Save $1,548 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,030 SGD 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 $482 to $2,030, a $1,548 spread on the same certified stone. NZ Jewellers lists it at $2,030. 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
Colour
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: $2,030 SGD|Low: $482 SGD|High: $2,030 SGD|Avg: $911 SGD
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$482 SGD
Retailer 4$647 SGD
Retailer 3$697 SGD
Retailer 11$697 SGD
Retailer 10$743 SGD
Retailer 12$747 SGD
Retailer 5$789 SGD
Retailer 6$833 SGD
Retailer 9$892 SGD
Retailer 7$1,003 SGD
Retailer 8$1,492 SGD
NZ Jewellers$2,030 SGD

27 data points across 12 retailers

15 retailers$482 SGD to $2,030 SGD

A
Cheapest Retailer
-
$482 SGD
A
Retailer 2
-
$597 SGD
View
Final sale: no returns
A
Retailer 3
-
$647 SGD
View
Retailer 4
-
$697 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$697 SGD
View
A
Retailer 6
-
$743 SGD
View
B+
Retailer 7
-
$747 SGD
View
B+
Retailer 8
-
$789 SGD
View
B+
Retailer 9
-
$815 SGD
View
B+
Retailer 10
-
$833 SGD
View
B+
Retailer 11
-
$857 SGD
View
B+
Retailer 12
-
$892 SGD
View
B
Retailer 13
-
$1,003 SGD
View
B
Retailer 14
-
$1,492 SGD
View
Most Expensive
B
NZ Jewellers
94f349c8-f65a-4932-8869-dcbe078fc335 · Nov 5
$2,030 SGD
$1,584 USD
View
14 more retailers have this diamond
Prices start from $482 SGDSave up to $1,548 SGD

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
$482 SGD