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Oval|Natural|GIA

0.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1543813850

Certificate GIA 1543813850

Diamond specifications and retailer prices

From HK$3,997 HKD
As of November 6, 2026
Save HK$13,065 HKD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$17,062 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543813850. Listed at 20 retailers as of November 5, 2026, with prices from HK$3,997 to HK$17,062, a HK$13,065 spread on the same certified stone. NZ Jewellers lists it at HK$17,062. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543813850
Dimensions6.91 × 4.35 × 2.70 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
6.91 mm4.35 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543813850
Side View
Table 61.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.1%

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$17,062 HKD|Low: HK$3,997 HKD|High: HK$17,062 HKD|Avg: HK$7,871 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
Retailer 15
November 6, 2026
Retailer 2HK$3,997 HKD
Retailer 6HK$4,608 HKD
Retailer 7HK$5,016 HKD
Retailer 15HK$5,149 HKD
Retailer 5HK$5,439 HKD
Retailer 12HK$5,439 HKD
Retailer 14HK$5,651 HKD
Retailer 11HK$6,278 HKD
Retailer 10HK$6,607 HKD
Retailer 8HK$6,638 HKD
Retailer 9HK$7,688 HKD
Retailer 13HK$8,394 HKD
Retailer 3HK$12,556 HKD
Retailer 4HK$14,930 HKD
NZ JewellersHK$17,062 HKD

23 data points across 15 retailers

20 retailersHK$3,997 HKD to HK$17,062 HKD

A
Cheapest Retailer
-
HK$3,997 HKD
A
Retailer 2
-
HK$4,608 HKD
View
A
Retailer 3
-
HK$5,016 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$5,149 HKD
View
A
Retailer 5
-
HK$5,439 HKD
View
Retailer 6
-
HK$5,439 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$5,651 HKD
View
B+
Retailer 8
-
HK$6,192 HKD
View
B+
Retailer 9
-
HK$6,278 HKD
View
B+
Retailer 10
-
HK$6,474 HKD
View
B+
Retailer 11
-
HK$6,607 HKD
View
B+
Retailer 12
-
HK$6,638 HKD
View
B+
Retailer 13
-
HK$6,858 HKD
View
B+
Retailer 14
-
HK$7,461 HKD
View
B+
Retailer 15
-
HK$7,688 HKD
View
B+
Retailer 16
-
HK$8,394 HKD
View
Retailer 17
-
HK$8,888 HKD
View
Price last confirmed 32 days ago
B
Retailer 18
-
HK$12,556 HKD
View
Retailer 19
-
HK$14,930 HKD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
df467229-d5f1-4fa4-b2e2-0d093c480697 · Nov 5
HK$17,062 HKD
$2,177 USD
View
19 more retailers have this diamond
Prices start from HK$3,997 HKDSave up to HK$13,065 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$3,997 HKD