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Oval|Natural|IGI

0.50ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 815673850

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815673850

Diamond specifications and retailer prices

From HK$2,484 HKD
As of November 6, 2026
Save HK$10,377 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,861 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673850. Listed at 14 retailers as of November 5, 2026, with prices from HK$2,484 to HK$12,861, a HK$10,377 spread on the same certified stone. NZ Jewellers lists it at HK$12,861. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 815673850
Dimensions5.96 × 4.45 × 2.84 mm
L/W Ratio1.34
Girdle conditionFaceted
Top View
5.96 mm4.45 mm0.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815673850
Side View
Table 63.0%Crown 39.3°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.8%

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$12,861 HKD|Low: HK$2,484 HKD|High: HK$12,861 HKD|Avg: HK$4,809 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
Retailer 13
November 6, 2026
Retailer 2HK$2,484 HKD
Retailer 13HK$3,354 HKD
Retailer 11HK$3,613 HKD
Retailer 12HK$3,613 HKD
Retailer 3HK$3,872 HKD
Retailer 4HK$3,880 HKD
Retailer 6HK$4,091 HKD
Retailer 8HK$4,279 HKD
Retailer 5HK$4,679 HKD
Retailer 9HK$5,204 HKD
Retailer 7HK$5,494 HKD
Retailer 10HK$7,743 HKD
NZ JewellersHK$12,861 HKD

26 data points across 13 retailers

14 retailersHK$2,484 HKD to HK$12,861 HKD

A
Cheapest Retailer
-
HK$2,484 HKD
B+
Retailer 2
-
HK$3,354 HKD
View
B+
Retailer 3
-
HK$3,613 HKD
View
Retailer 4
-
HK$3,613 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$3,872 HKD
View
B+
Retailer 6
-
HK$3,880 HKD
View
B+
Retailer 7
-
HK$4,091 HKD
View
B+
Retailer 8
-
HK$4,279 HKD
View
B+
Retailer 9
-
HK$4,381 HKD
View
B
Retailer 10
-
HK$4,679 HKD
View
B
Retailer 11
-
HK$5,204 HKD
View
B
Retailer 12
-
HK$5,494 HKD
View
B
Retailer 13
-
HK$7,743 HKD
View
Most Expensive
C
NZ Jewellers
6bba7a95-f147-4ae4-bf71-77febf028e53 · Nov 5
HK$12,861 HKD
$1,641 USD
View
13 more retailers have this diamond
Prices start from HK$2,484 HKDSave up to HK$10,377 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$2,484 HKD