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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6561137774

Certificate GIA 6561137774

Diamond specifications and retailer prices

From £4,503 GBP
As of November 5, 2026
Save £3,257 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,760 GBP at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561137774. Listed at 15 retailers as of November 4, 2026, with prices from £4,503 to £7,760, a £3,257 spread on the same certified stone. With Clarity lists it at £7,760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.37°
Pavilion angle39.47°
OriginNatural
Grading LabGIA
CertificateGIA 6561137774
Dimensions8.81 × 6.34 × 3.97 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.81 mm6.34 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561137774
Side View
Table 59.0%Crown 40.37°Girdle: MED-THKPavilion 39.47°Culet: 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: £5,722 GBP|Low: £4,503 GBP|High: £8,080 GBP|Avg: £5,556 GBP|-2.0%
Retailer 1
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
Retailer 15
With Clarity
November 6, 2026
Retailer 14£4,503 GBP
Retailer 6£4,620 GBP
Retailer 2£4,624 GBP
Retailer 8£4,713 GBP
Retailer 12£4,764 GBP
Retailer 11£4,766 GBP
Retailer 13£4,873 GBP
Retailer 9£4,962 GBP
Retailer 4£5,643 GBP
Retailer 3£5,680 GBP
Retailer 1£5,722 GBP
Retailer 5£5,777 GBP
Retailer 15£5,910 GBP
Retailer 10£6,383 GBP
Retailer 7£6,700 GBP
With Clarity£7,760 GBP

25 data points across 16 retailers

15 retailers£4,503 GBP to £7,760 GBP

A
Cheapest Retailer
-
£4,503 GBP
A
Retailer 2
-
£4,620 GBP
View
A
Retailer 3
-
£4,624 GBP
View
A
Retailer 4
-
£4,713 GBP
View
A
Retailer 5
-
£4,764 GBP
View
A
Retailer 6
-
£4,766 GBP
View
A
Retailer 7
-
£4,873 GBP
View
A
Retailer 8
-
£4,962 GBP
View
A
Retailer 9
-
£5,643 GBP
View
A
Retailer 10
-
£5,680 GBP
View
A
Retailer 11
-
£5,722 GBP
View
A
Retailer 12
-
£5,777 GBP
View
A
Retailer 13
-
£5,910 GBP
View
B+
Retailer 14
-
£6,383 GBP
View
Most Expensive
B+
With Clarity
6561137774 · Nov 4
£7,760 GBP
$10,444 USD
View
14 more retailers have this diamond
Prices start from £4,503 GBPSave up to £3,257 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
1.51ct Oval
£4,503 GBP