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Oval|Natural|GIA

0.51ct D I1 Oval Natural Diamond

EX • D/I1 • GIA 2447151890

Certificate GIA 2447151890

Diamond specifications and retailer prices

From HK$6,488 HKD
$827 USD
As of October 29, 2026
Save HK$2,680 HKD (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,169 HKD at Yorxs · As of October 31, 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 D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2447151890. Listed at 7 retailers as of October 31, 2026, with prices from HK$6,488 to HK$9,169, a HK$2,680 spread on the same certified stone. Yorxs lists it at HK$9,169. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.92°
Pavilion angle38.66°
OriginNatural
Grading LabGIA
CertificateGIA 2447151890
Dimensions6.22 × 4.61 × 2.72 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal
Top View
6.22 mm4.61 mm0.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447151890
Side View
Table 61.0%Crown 39.92°Girdle: THN-THKPavilion 38.66°Culet: NoneDepth 59.0%

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 29
Current: HK$6,488 HKD|Low: HK$4,651 HKD|High: HK$20,344 HKD|Avg: HK$8,601 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 31, 2026
Retailer 9HK$4,651 HKD
Retailer 1HK$6,488 HKD
Retailer 5HK$6,488 HKD
Retailer 7HK$6,575 HKD
Retailer 4HK$6,739 HKD
Retailer 3HK$7,485 HKD
Retailer 8HK$8,167 HKD
YorxsHK$9,169 HKD
Retailer 6HK$9,762 HKD
Retailer 2HK$20,344 HKD

16 data points across 10 retailers

7 retailersHK$6,488 HKD to HK$9,169 HKD

B+
Cheapest Retailer
-
HK$6,488 HKD
$827 USD
B+
Retailer 2
-
HK$6,488 HKD
$827 USD
View
B+
Retailer 3
-
HK$6,575 HKD
$838 USD
View
B+
Retailer 4
-
HK$6,739 HKD
$859 USD
View
B
Retailer 5
-
HK$7,485 HKD
$954 USD
View
Most Expensive
B
Yorxs
BD500B2CB · Oct 31
HK$9,169 HKD
€1,113 EUR
View
5 more retailers have this diamond
Prices start from HK$6,488 HKDSave up to HK$2,680 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$6,488 HKD