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Oval|Natural|GIA

1.51ct H VS1 Oval Natural Diamond

ID • H/VS1 • GIA 6552449281

Certificate GIA 6552449281

Diamond specifications and retailer prices

From £4,538 GBP
As of November 2, 2026
Save £1,025 GBP (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £5,564 GBP at Diamonds Direct · As of November 5, 2026
View at Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded H 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 6552449281. Listed at 7 retailers as of November 2, 2026, with prices from £4,538 to £5,564, a £1,025 spread on the same certified stone. Diamonds Direct lists it at £5,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle39.44°
OriginNatural
Grading LabGIA
CertificateGIA 6552449281
Dimensions8.53 × 6.23 × 4.12 mm
L/W Ratio1.37
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Indented Natural, Natural
Top View
8.53 mm6.23 mm1.51 ctH / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6552449281
Side View
Table 60.0%Crown 39.44°Girdle: STK-VTKPavilionCulet: NoneDepth 66.2%

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 2
Current: £5,564 GBP|Low: £4,537 GBP|High: £8,451 GBP|Avg: £5,669 GBP|-3.1%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2£4,538 GBP
Retailer 4£4,566 GBP
Retailer 8£4,703 GBP
Retailer 7£4,921 GBP
Retailer 9£4,955 GBP
Retailer 5£4,997 GBP
Diamonds Direct£5,564 GBP
Retailer 3£7,249 GBP
Retailer 6£8,230 GBP

42 data points across 9 retailers

7 retailers£4,538 GBP to £5,564 GBP

A
Cheapest Retailer
-
£4,538 GBP
A
Retailer 2
-
£4,566 GBP
View
A
Retailer 3
-
£4,703 GBP
View
A
Retailer 4
-
£4,921 GBP
View
Retailer 5
-
£4,955 GBP
View
Price last confirmed 32 days ago
A
Retailer 6
-
£4,997 GBP
View
Most Expensive
A
Diamonds Direct
1029633 · Nov 5
£5,564 GBP
$7,488 USD
View
6 more retailers have this diamond
Prices start from £4,538 GBPSave up to £1,025 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
£4,538 GBP