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Oval|Natural|GIA

0.51ct H I1 Oval Natural Diamond

ID • H/I1 • GIA 6312474840

Certificate GIA 6312474840

Diamond specifications and retailer prices

From HK$4,417 HKD
$563 USD
As of October 31, 2026
Save HK$2,140 HKD (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,557 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6312474840. Listed at 5 retailers as of October 31, 2026, with prices from HK$4,417 to HK$6,557, a HK$2,140 spread on the same certified stone. Yorxs lists it at HK$6,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6312474840
Dimensions6.82 × 4.55 × 2.63 mm
L/W Ratio1.50
Top View
6.82 mm4.55 mm0.51 ctH / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6312474840
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$4,417 HKD|Low: HK$4,417 HKD|High: HK$6,703 HKD|Avg: HK$5,689 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 1HK$4,417 HKD
Retailer 3HK$4,762 HKD
Retailer 4HK$4,921 HKD
Retailer 5HK$4,926 HKD
Retailer 2HK$5,100 HKD
Retailer 7HK$5,963 HKD
Retailer 8HK$6,018 HKD
YorxsHK$6,557 HKD
Retailer 6HK$6,703 HKD

10 data points across 9 retailers

5 retailersHK$4,417 HKD to HK$6,557 HKD

B+
Cheapest Retailer
-
HK$4,417 HKD
$563 USD
B+
Retailer 2
-
HK$4,762 HKD
$607 USD
View
B+
Retailer 3
-
HK$4,921 HKD
View
B+
Retailer 4
-
HK$5,100 HKD
$650 USD
View
Most Expensive
B
Yorxs
6BDFE1145 · Nov 2
HK$6,557 HKD
€796 EUR
View
4 more retailers have this diamond
Prices start from HK$4,417 HKDSave up to HK$2,140 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.

B+
0.51ct Oval
HK$4,417 HKD