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Oval|Natural|GIA

0.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1568300963

Certificate GIA 1568300963

Diamond specifications and retailer prices

From HK$4,122 HKD
As of November 4, 2026
Save HK$3,355 HKD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$7,477 HKD at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded F 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 1568300963. Listed at 8 retailers as of November 4, 2026, with prices from HK$4,122 to HK$7,477, a HK$3,355 spread on the same certified stone. Frank Darling lists it at HK$7,477. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.43°
Pavilion angle40.37°
OriginNatural
Grading LabGIA
CertificateGIA 1568300963
Dimensions6.27 × 4.51 × 2.76 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.27 mm4.51 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568300963
Side View
Table 61.0%Crown 39.43°Girdle: MED-VTKPavilion 40.37°Culet: NoneDepth 61.2%

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 4
Current: HK$7,477 HKD|Low: HK$4,122 HKD|High: HK$7,812 HKD|Avg: HK$5,474 HKD|-4.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6HK$4,122 HKD
Retailer 8HK$4,154 HKD
Retailer 2HK$4,271 HKD
Retailer 3HK$4,992 HKD
Retailer 5HK$5,361 HKD
Retailer 4HK$5,855 HKD
Retailer 7HK$6,215 HKD
Frank DarlingHK$7,477 HKD

42 data points across 8 retailers

8 retailersHK$4,122 HKD to HK$7,477 HKD

A
Cheapest Retailer
-
HK$4,122 HKD
A
Retailer 2
-
HK$4,154 HKD
View
A
Retailer 3
-
HK$4,271 HKD
View
A
Retailer 4
-
HK$4,992 HKD
View
A
Retailer 5
-
HK$5,361 HKD
View
B+
Retailer 6
-
HK$5,855 HKD
View
B+
Retailer 7
-
HK$6,215 HKD
View
Most Expensive
B+
Frank Darling
2686814HK · Nov 4
HK$7,477 HKD
$954 USD
View
7 more retailers have this diamond
Prices start from HK$4,122 HKDSave up to HK$3,355 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
0.51ct Oval
HK$4,122 HKD