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Oval|Natural|GIA

0.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5566645889

Certificate GIA 5566645889

Diamond specifications and retailer prices

From HK$2,484 HKD
As of November 6, 2026
Save HK$10,385 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,869 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566645889. Listed at 14 retailers as of November 5, 2026, with prices from HK$2,484 to HK$12,869, a HK$10,385 spread on the same certified stone. NZ Jewellers lists it at HK$12,869. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566645889
Dimensions6.21 × 4.43 × 2.67 mm
L/W Ratio1.40
Top View
6.21 mm4.43 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566645889
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$12,869 HKD|Low: HK$2,484 HKD|High: HK$12,869 HKD|Avg: HK$4,785 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
Retailer 14
November 6, 2026
Retailer 2HK$2,484 HKD
Retailer 6HK$2,908 HKD
Retailer 5HK$3,354 HKD
Retailer 13HK$3,613 HKD
Retailer 14HK$3,872 HKD
Retailer 8HK$4,091 HKD
Retailer 7HK$4,122 HKD
Retailer 4HK$4,381 HKD
Retailer 11HK$4,640 HKD
Retailer 12HK$5,016 HKD
Retailer 9HK$5,204 HKD
Retailer 3HK$5,510 HKD
Retailer 10HK$7,743 HKD
NZ JewellersHK$12,869 HKD

8 data points across 14 retailers

14 retailersHK$2,484 HKD to HK$12,869 HKD

A
Cheapest Retailer
-
HK$2,484 HKD
A
Retailer 2
-
HK$2,908 HKD
View
A
Retailer 3
-
HK$3,354 HKD
View
A
Retailer 4
-
HK$3,613 HKD
View
B+
Retailer 5
-
HK$3,872 HKD
View
B+
Retailer 6
-
HK$4,091 HKD
View
B+
Retailer 7
-
HK$4,122 HKD
View
B+
Retailer 8
-
HK$4,381 HKD
View
B+
Retailer 9
-
HK$4,640 HKD
View
B
Retailer 10
-
HK$5,016 HKD
View
B
Retailer 11
-
HK$5,204 HKD
View
B+
Retailer 12
-
HK$5,510 HKD
View
B
Retailer 13
-
HK$7,743 HKD
View
Most Expensive
B
NZ Jewellers
1791f37d-70e9-4de6-8a8c-82e44e152fdc · Nov 5
HK$12,869 HKD
$1,642 USD
View
13 more retailers have this diamond
Prices start from HK$2,484 HKDSave up to HK$10,385 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