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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 HK$2,947 HKD
As of November 6, 2026
Save HK$9,468 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$12,414 HKD 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 HK$2,947 to HK$12,414, a HK$9,468 spread on the same certified stone. NZ Jewellers lists it at HK$12,414. 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: HK$12,414 HKD|Low: HK$2,947 HKD|High: HK$12,414 HKD|Avg: HK$5,574 HKD
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 2HK$2,947 HKD
Retailer 4HK$3,958 HKD
Retailer 3HK$4,264 HKD
Retailer 11HK$4,264 HKD
Retailer 10HK$4,546 HKD
Retailer 12HK$4,569 HKD
Retailer 5HK$4,828 HKD
Retailer 6HK$5,094 HKD
Retailer 9HK$5,455 HKD
Retailer 7HK$6,137 HKD
Retailer 8HK$9,123 HKD
NZ JewellersHK$12,414 HKD

27 data points across 12 retailers

15 retailersHK$2,947 HKD to HK$12,414 HKD

A
Cheapest Retailer
-
HK$2,947 HKD
A
Retailer 2
-
HK$3,652 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,958 HKD
View
Retailer 4
-
HK$4,264 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$4,264 HKD
View
A
Retailer 6
-
HK$4,546 HKD
View
B+
Retailer 7
-
HK$4,569 HKD
View
B+
Retailer 8
-
HK$4,828 HKD
View
B+
Retailer 9
-
HK$4,985 HKD
View
B+
Retailer 10
-
HK$5,094 HKD
View
B+
Retailer 11
-
HK$5,243 HKD
View
B+
Retailer 12
-
HK$5,455 HKD
View
B
Retailer 13
-
HK$6,137 HKD
View
B
Retailer 14
-
HK$9,123 HKD
View
Most Expensive
B
NZ Jewellers
94f349c8-f65a-4932-8869-dcbe078fc335 · Nov 5
HK$12,414 HKD
$1,584 USD
View
14 more retailers have this diamond
Prices start from HK$2,947 HKDSave up to HK$9,468 HKD

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
HK$2,947 HKD