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Oval|Natural|GIA

0.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 7531758621

Certificate GIA 7531758621

Diamond specifications and retailer prices

From HK$2,406 HKD
As of November 6, 2026
Save HK$8,355 HKD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$10,761 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 7531758621. Listed at 8 retailers as of November 5, 2026, with prices from HK$2,406 to HK$10,761, a HK$8,355 spread on the same certified stone. NZ Jewellers lists it at HK$10,761. 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
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531758621
Dimensions6.28 × 4.49 × 2.75 mm
L/W Ratio1.40
Key to symbols
Feather
Top View
6.28 mm4.49 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7531758621
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 61.4%

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$10,761 HKD|Low: HK$2,406 HKD|High: HK$10,761 HKD|Avg: HK$4,833 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8HK$2,406 HKD
Retailer 4HK$2,963 HKD
Retailer 2HK$3,331 HKD
Retailer 5HK$3,605 HKD
Retailer 7HK$3,832 HKD
Retailer 3HK$5,141 HKD
Retailer 6HK$6,489 HKD
NZ JewellersHK$10,761 HKD

45 data points across 8 retailers

8 retailersHK$2,406 HKD to HK$10,761 HKD

A
Cheapest Retailer
-
HK$2,406 HKD
B+
Retailer 2
-
HK$2,963 HKD
View
A
Retailer 3
-
HK$3,331 HKD
View
B+
Retailer 4
-
HK$3,605 HKD
View
B+
Retailer 5
-
HK$3,832 HKD
View
B
Retailer 6
-
HK$5,141 HKD
View
B
Retailer 7
-
HK$6,489 HKD
View
Most Expensive
C
NZ Jewellers
c081d40f-be8e-454d-8ab1-6e7dc932f9c6 · Nov 5
HK$10,761 HKD
$1,373 USD
View
7 more retailers have this diamond
Prices start from HK$2,406 HKDSave up to HK$8,355 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$2,406 HKD