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Oval|Natural|GIA

0.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5543344670

Certificate GIA 5543344670

Diamond specifications and retailer prices

From HK$2,226 HKD
As of November 5, 2026
Save HK$3,429 HKD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$5,655 HKD at Frank Darling · As of November 6, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543344670. Listed at 7 retailers as of November 5, 2026, with prices from HK$2,226 to HK$5,655, a HK$3,429 spread on the same certified stone. Frank Darling lists it at HK$5,655. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.53°
Pavilion angle39.41°
OriginNatural
Grading LabGIA
CertificateGIA 5543344670
Dimensions6.75 × 4.32 × 2.69 mm
L/W Ratio1.56
Top View
6.75 mm4.32 mm0.51 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5543344670
Side View
Table 59.0%Crown 38.53°Girdle: MED-THKPavilion 39.41°Culet: NoneDepth 62.3%

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 5
Current: HK$5,655 HKD|Low: HK$1,583 HKD|High: HK$5,953 HKD|Avg: HK$3,212 HKD|-5.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9HK$1,583 HKD
Retailer 5HK$2,226 HKD
Retailer 2HK$2,398 HKD
Retailer 4HK$2,610 HKD
Retailer 3HK$2,884 HKD
Retailer 8HK$2,963 HKD
Retailer 6HK$3,464 HKD
Retailer 7HK$4,232 HKD
Frank DarlingHK$5,655 HKD

17 data points across 9 retailers

7 retailersHK$2,226 HKD to HK$5,655 HKD

A
Cheapest Retailer
-
HK$2,226 HKD
A
Retailer 2
-
HK$2,398 HKD
View
A
Retailer 3
-
HK$2,610 HKD
View
A
Retailer 4
-
HK$2,884 HKD
View
A
Retailer 5
-
HK$2,963 HKD
View
A
Retailer 6
-
HK$3,464 HKD
View
Most Expensive
B+
Frank Darling
2572895HK · Nov 6
HK$5,655 HKD
$721 USD
View
6 more retailers have this diamond
Prices start from HK$2,226 HKDSave up to HK$3,429 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$2,226 HKD