Oval|Natural|GIA

1.00ct I VS1 Oval Natural Diamond

GD • I/VS1 • GIA 2478487980

Shape and cutting style on the report: Oval brilliant

Certificate GIA 2478487980

Diamond specifications and retailer prices

From £1,963 GBP
As of November 1, 2026
Save £2,162 GBP (52%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,525 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2478487980. Listed at 24 retailers as of November 1, 2026, with a 110% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
I
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2478487980
Dimensions7.97 × 5.63 × 3.46 mm
L/W Ratio1.42
Top View
7.97 mm5.63 mm1.00 ctI / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2478487980
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.4%

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 1
Current: £2,552 GBP|Low: £1,963 GBP|High: £4,396 GBP|Avg: £2,670 GBP|-5.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 15£1,963 GBP
Retailer 18£2,001 GBP
Retailer 4£2,062 GBP
Retailer 5£2,118 GBP
Retailer 2£2,178 GBP
Retailer 19£2,253 GBP
Retailer 12£2,352 GBP
Retailer 11£2,353 GBP
Retailer 6£2,541 GBP
Retailer 7£2,541 GBP
Retailer 1£2,552 GBP
Retailer 9£2,630 GBP
Retailer 8£2,728 GBP
Retailer 10£2,784 GBP
Retailer 14£2,887 GBP
Retailer 17£3,031 GBP
Retailer 3£3,161 GBP
Retailer 13£3,559 GBP
Retailer 16£4,124 GBP

34 data points across 19 retailers

24 retailers£1,963 GBP to £4,124 GBP

A
Cheapest Retailer
-
£1,963 GBP
A
Retailer 2
-
£2,001 GBP
View
A
Retailer 3
-
£2,062 GBP
View
Final sale: no returns
B+
Retailer 4
-
£2,118 GBP
View
B+
Retailer 5
-
£2,178 GBP
View
B+
Retailer 6
-
£2,253 GBP
View
B+
Retailer 7
-
£2,352 GBP
View
Retailer 8
-
£2,353 GBP
View
Price last confirmed 44 days ago
Retailer 9
-
£2,353 GBP
View
Price last confirmed 38 days ago
B
Retailer 10
-
£2,541 GBP
View
B
Retailer 11
-
£2,541 GBP
View
B+
Retailer 12
-
£2,552 GBP
View
B
Retailer 13
-
£2,630 GBP
View
Retailer 14
-
£2,715 GBP
View
Price last confirmed 37 days ago
Retailer 15
-
£2,715 GBP
View
Price last confirmed 44 days ago
B
Retailer 16
-
£2,728 GBP
View
Retailer 17
-
£2,784 GBP
View
Price last confirmed 32 days ago
B
Retailer 18
-
£2,887 GBP
View
B
Retailer 19
-
£3,031 GBP
View
B
Retailer 20
-
£3,161 GBP
View
B
Retailer 21
-
£3,559 GBP
View
B
Retailer 22
-
£4,124 GBP
View
Retailer 23
-
£4,525 GBP
View
Price last confirmed 47 days ago
Most Expensive
NZ Jewellers
a13579d0-a6d1-4288-aee1-e040ac423108 · Sep 26
£4,525 GBP
$6,109 USD
View
Price last confirmed 39 days ago
23 more retailers have this diamond
Prices start from £1,963 GBPSave up to £2,162 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
1.00ct Oval
£1,963 GBP