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Oval|Natural|GIA

0.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 1232839979

Certificate GIA 1232839979

Diamond specifications and retailer prices

From HK$5,024 HKD
As of November 6, 2026
Save HK$12,062 HKD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$17,086 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232839979. Listed at 10 retailers as of November 5, 2026, with prices from HK$5,024 to HK$17,086, a HK$12,062 spread on the same certified stone. NZ Jewellers lists it at HK$17,086. 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

0.51
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232839979
Dimensions6.08 × 4.46 × 2.82 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.08 mm4.46 mm0.51 ctD / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232839979
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.2%

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$17,086 HKD|Low: HK$5,024 HKD|High: HK$17,086 HKD|Avg: HK$7,769 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$5,024 HKD
Retailer 6HK$5,447 HKD
Retailer 8HK$5,447 HKD
Retailer 9HK$5,659 HKD
Retailer 7HK$6,286 HKD
Retailer 2HK$6,466 HKD
Retailer 3HK$6,615 HKD
Retailer 5HK$7,743 HKD
Retailer 4HK$12,556 HKD
NZ JewellersHK$17,086 HKD

35 data points across 10 retailers

10 retailersHK$5,024 HKD to HK$17,086 HKD

A
Cheapest Retailer
-
HK$5,024 HKD
Final sale: no returns
Retailer 2
-
HK$5,447 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$5,447 HKD
View
A
Retailer 4
-
HK$5,659 HKD
View
B+
Retailer 5
-
HK$6,286 HKD
View
B+
Retailer 6
-
HK$6,466 HKD
View
B+
Retailer 7
-
HK$6,615 HKD
View
B+
Retailer 8
-
HK$7,743 HKD
View
B
Retailer 9
-
HK$12,556 HKD
View
Most Expensive
B
NZ Jewellers
d41d7d21-49b4-4767-8e36-3d4227f7abbf · Nov 5
HK$17,086 HKD
$2,180 USD
View
9 more retailers have this diamond
Prices start from HK$5,024 HKDSave up to HK$12,062 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
0.51ct Oval
HK$5,024 HKD