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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 £617 GBP
$827 USD
As of October 29, 2026
Save £255 GBP (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £872 GBP 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 29, 2026, with prices from £617 to £872, a £255 spread on the same certified stone. Yorxs lists it at £872. 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: £617 GBP|Low: £442 GBP|High: £1,935 GBP|Avg: £818 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
October 31, 2026
Retailer 9£442 GBP
Retailer 1£617 GBP
Retailer 5£617 GBP
Retailer 7£625 GBP
Retailer 4£641 GBP
Retailer 3£712 GBP
Retailer 8£777 GBP
Yorxs£872 GBP
Retailer 6£929 GBP
Retailer 2£1,935 GBP

16 data points across 10 retailers

7 retailers£617 GBP to £872 GBP

B+
Cheapest Retailer
-
£617 GBP
$827 USD
B+
Retailer 2
-
£617 GBP
$827 USD
View
B+
Retailer 3
-
£625 GBP
$838 USD
View
B+
Retailer 4
-
£641 GBP
$859 USD
View
B
Retailer 5
-
£712 GBP
$954 USD
View
Most Expensive
B
Yorxs
BD500B2CB · Oct 31
£872 GBP
€1,113 EUR
View
5 more retailers have this diamond
Prices start from £617 GBPSave up to £255 GBP

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
£617 GBP