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Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1545913286

Certificate GIA 1545913286

Diamond specifications and retailer prices

From HK$2,641 HKD
As of November 6, 2026
Save HK$11,137 HKD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$13,778 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 stated by the retailer rather than the lab and certified by GIA 1545913286. Listed at 18 retailers as of November 5, 2026, with prices from HK$2,641 to HK$13,778, a HK$11,137 spread on the same certified stone. NZ Jewellers lists it at HK$13,778. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545913286
Dimensions6.38 × 4.35 × 2.74 mm
L/W Ratio1.47
Girdle conditionFaceted
Top View
6.38 mm4.35 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545913286
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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$2,641 HKD|Low: HK$2,641 HKD|High: HK$8,394 HKD|Avg: HK$4,659 HKD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1HK$2,641 HKD
Retailer 2HK$3,307 HKD
Retailer 7HK$3,691 HKD
Retailer 4HK$3,785 HKD
Retailer 9HK$4,287 HKD
Retailer 3HK$4,389 HKD
Retailer 6HK$4,444 HKD
Retailer 10HK$5,110 HKD
Retailer 5HK$5,400 HKD
Retailer 8HK$8,300 HKD

29 data points across 10 retailers

18 retailersHK$2,641 HKD to HK$13,778 HKD

A
Cheapest Retailer
-
HK$2,641 HKD
A
Retailer 2
-
HK$3,104 HKD
View
A
Retailer 3
-
HK$3,307 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$3,597 HKD
View
A
Retailer 5
-
HK$3,691 HKD
View
A
Retailer 6
-
HK$3,785 HKD
View
A
Retailer 7
-
HK$3,872 HKD
View
A
Retailer 8
-
HK$4,146 HKD
View
A
Retailer 9
-
HK$4,287 HKD
View
A
Retailer 10
-
HK$4,389 HKD
View
A
Retailer 11
-
HK$4,444 HKD
View
B+
Retailer 12
-
HK$4,945 HKD
View
B+
Retailer 13
-
HK$5,110 HKD
View
B+
Retailer 14
-
HK$5,133 HKD
View
B+
Retailer 15
-
HK$5,400 HKD
View
B
Retailer 16
-
HK$8,300 HKD
View
Retailer 17
-
HK$13,778 HKD
View
Price last confirmed 69 days ago
Most Expensive
B
NZ Jewellers
761ba98e-a81e-46b3-b0ed-0d96da0bb0e6 · Nov 5
HK$13,778 HKD
$1,758 USD
View
17 more retailers have this diamond
Prices start from HK$2,641 HKDSave up to HK$11,137 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$2,641 HKD