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Oval|Natural|GIA

0.51ct D I1 Oval Natural Diamond

D/I1 • GIA 5453926837

Certificate GIA 5453926837

Diamond specifications and retailer prices

From £303 GBP
₹38,658 INR
As of October 31, 2026
Save £210 GBP (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £513 GBP at B2C Jewels · As of October 30, 2026
View at B2C Jewels

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) and certified by GIA 5453926837. Listed at 2 retailers as of October 30, 2026, with prices from £303 to £513, a £210 spread on the same certified stone. B2C Jewels lists it at £513. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5453926837
Dimensions6.54 × 4.58 × 2.72 mm
L/W Ratio1.43
Top View
6.54 mm4.58 mm0.51 ctD / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5453926837
Side View
Table 60.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £513 GBP|Low: £302 GBP|High: £513 GBP|Avg: £409 GBP|+1.8%
B2C Jewels
Retailer 2
October 31, 2026
Retailer 2£303 GBP
B2C Jewels£513 GBP

41 data points across 2 retailers

2 retailers£303 GBP to £513 GBP

A
Cheapest Retailer
-
£303 GBP
₹38,658 INR
Most Expensive
B
B2C Jewels
21299040 · Oct 30
£513 GBP
$687 USD
View
1 more retailer has this diamond
Prices start from £303 GBPSave up to £210 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.

A
0.51ct Oval
£303 GBP