CaratHunter
Plans
Oval|Natural|GIA

0.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 5241031154

Certificate GIA 5241031154

Diamond specifications and retailer prices

From HK$3,190 HKD
As of November 5, 2026
Save HK$9,037 HKD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$12,226 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241031154. Listed at 11 retailers as of November 5, 2026, with prices from HK$3,190 to HK$12,226, a HK$9,037 spread on the same certified stone. NZ Jewellers lists it at HK$12,226. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5241031154
Dimensions6.18 × 4.37 × 2.61 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.18 mm4.37 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241031154
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.8%

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 5
Current: HK$12,226 HKD|Low: HK$3,190 HKD|High: HK$12,226 HKD|Avg: HK$4,865 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4HK$3,190 HKD
Retailer 5HK$3,433 HKD
Retailer 2HK$3,785 HKD
Retailer 3HK$3,880 HKD
Retailer 7HK$5,243 HKD
Retailer 6HK$7,351 HKD
NZ JewellersHK$12,226 HKD

43 data points across 7 retailers

11 retailersHK$3,190 HKD to HK$12,226 HKD

A
Cheapest Retailer
-
HK$3,190 HKD
A
Retailer 2
-
HK$3,339 HKD
View
A
Retailer 3
-
HK$3,433 HKD
View
Retailer 4
-
HK$3,433 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$3,684 HKD
View
B+
Retailer 6
-
HK$3,684 HKD
View
A
Retailer 7
-
HK$3,785 HKD
View
B+
Retailer 8
-
HK$3,880 HKD
View
B
Retailer 9
-
HK$5,243 HKD
View
B
Retailer 10
-
HK$7,351 HKD
View
Most Expensive
C
NZ Jewellers
80293ddf-c16c-49c6-ab87-72ff3164fb0b · Nov 5
HK$12,226 HKD
$1,560 USD
View
10 more retailers have this diamond
Prices start from HK$3,190 HKDSave up to HK$9,037 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$3,190 HKD