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Oval|Natural|GIA

1.00ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 5566331179

Certificate GIA 5566331179

Diamond specifications and retailer prices

From £1,590 GBP
As of November 4, 2026
Save £2,836 GBP (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,426 GBP at NZ Jewellers · As of November 5, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566331179. Listed at 19 retailers as of November 4, 2026, with prices from £1,590 to £4,426, a £2,836 spread on the same certified stone. NZ Jewellers lists it at £4,426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566331179
Dimensions8.19 × 5.65 × 3.52 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
8.19 mm5.65 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566331179
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

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 4
Current: £4,426 GBP|Low: £1,587 GBP|High: £4,426 GBP|Avg: £2,425 GBP
NZ Jewellers
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
November 5, 2026
Retailer 12£1,590 GBP
Retailer 8£1,856 GBP
Retailer 5£1,896 GBP
Retailer 11£2,019 GBP
Retailer 9£2,025 GBP
Retailer 6£2,074 GBP
Retailer 4£2,117 GBP
Retailer 18£2,117 GBP
Retailer 3£2,199 GBP
Retailer 16£2,207 GBP
Retailer 17£2,222 GBP
Retailer 2£2,241 GBP
Retailer 10£2,443 GBP
Retailer 13£2,476 GBP
Retailer 15£2,602 GBP
Retailer 7£3,047 GBP
Retailer 14£3,709 GBP
NZ Jewellers£4,426 GBP

28 data points across 18 retailers

19 retailers£1,590 GBP to £4,426 GBP

A
Cheapest Retailer
-
£1,590 GBP
A
Retailer 2
-
£1,856 GBP
View
A
Retailer 3
-
£1,896 GBP
View
A
Retailer 4
-
£2,019 GBP
View
A
Retailer 5
-
£2,025 GBP
View
A
Retailer 6
-
£2,074 GBP
View
A
Retailer 7
-
£2,117 GBP
View
Retailer 8
-
£2,117 GBP
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£2,199 GBP
View
A
Retailer 10
-
£2,207 GBP
View
B+
Retailer 11
-
£2,222 GBP
View
A
Retailer 12
-
£2,241 GBP
View
B+
Retailer 13
-
£2,443 GBP
View
B+
Retailer 14
-
£2,476 GBP
View
Retailer 15
-
£2,479 GBP
View
Price last confirmed 32 days ago
B+
Retailer 16
-
£2,602 GBP
View
B+
Retailer 17
-
£3,047 GBP
View
B
Retailer 18
-
£3,709 GBP
View
Most Expensive
B
NZ Jewellers
21148ebc-d9fd-402e-9eae-2ea890cafe05 · Nov 5
£4,426 GBP
$5,975 USD
View
18 more retailers have this diamond
Prices start from £1,590 GBPSave up to £2,836 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
£1,590 GBP