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Oval|Natural|GIA

0.51ct I VVS1 Oval Natural Diamond

EX • I/VVS1 • GIA 2557406165

Certificate GIA 2557406165

Diamond specifications and retailer prices

From £343 GBP
As of November 5, 2026
Save £1,594 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,936 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557406165. Listed at 15 retailers as of November 2, 2026, with prices from £343 to £1,936, a £1,594 spread on the same certified stone. Flawless Fine Jewelry lists it at £1,936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557406165
Dimensions6.50 × 4.49 × 2.81 mm
L/W Ratio1.45
Culet sizeNone
Top View
6.50 mm4.49 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557406165
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.6%

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: £1,936 GBP|Low: £323 GBP|High: £1,936 GBP|Avg: £752 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 7£343 GBP
Retailer 9£622 GBP
Retailer 2£683 GBP
Retailer 5£941 GBP
Retailer 6£990 GBP
Retailer 3£1,073 GBP
Retailer 4£1,102 GBP
Retailer 13£1,144 GBP
Retailer 10£1,238 GBP
Retailer 11£1,317 GBP
Retailer 12£1,330 GBP
Retailer 8£1,656 GBP
Retailer 14£1,879 GBP
Flawless Fine Jewelry£1,936 GBP

41 data points across 14 retailers

15 retailers£343 GBP to £1,936 GBP

A
Cheapest Retailer
-
£343 GBP
A
Retailer 2
-
£446 GBP
View
A
Retailer 3
-
£537 GBP
View
B+
Retailer 4
-
£622 GBP
View
B+
Retailer 5
-
£683 GBP
View
B
Retailer 6
-
£941 GBP
View
B
Retailer 7
-
£1,073 GBP
View
B
Retailer 8
-
£1,102 GBP
View
B
Retailer 9
-
£1,144 GBP
View
B
Retailer 10
-
£1,238 GBP
View
B
Retailer 11
-
£1,317 GBP
View
B
Retailer 12
-
£1,330 GBP
View
B
Retailer 13
-
£1,656 GBP
View
B
Retailer 14
-
£1,879 GBP
View
Most Expensive
B
Flawless Fine Jewelry
4C2E9B6B6 · Nov 2
£1,936 GBP
View
14 more retailers have this diamond
Prices start from £343 GBPSave up to £1,594 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
£343 GBP