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Oval|Natural|GIA

1.00ct H VS1 Oval Natural Diamond

EX • H/VS1 • GIA 1558987989

Certificate GIA 1558987989

Diamond specifications and retailer prices

From £2,193 GBP
As of November 4, 2026
Save £2,779 GBP (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,972 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 1558987989. Listed at 21 retailers as of November 2, 2026, with prices from £2,193 to £4,972, a £2,779 spread on the same certified stone. NZ Jewellers lists it at £4,972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.98°
Pavilion angle35.11°
OriginNatural
Grading LabGIA
CertificateGIA 1558987989
Dimensions8.35 × 5.53 × 3.21 mm
L/W Ratio1.51
Girdle conditionVery Thick
Culet sizeNone
Key to symbols
Cloud, Feather, Indented Natural
Top View
8.35 mm5.53 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558987989
Side View
Table 57.0%Crown 38.98°Girdle: MED-VTKPavilion 35.11°Culet: NoneDepth 58.0%

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: £4,972 GBP|Low: £2,193 GBP|High: £4,972 GBP|Avg: £2,994 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
Retailer 19
Retailer 20
Retailer 21
November 4, 2026
Retailer 13£2,193 GBP
Retailer 11£2,249 GBP
Retailer 14£2,376 GBP
Retailer 10£2,386 GBP
Retailer 19£2,456 GBP
Retailer 9£2,489 GBP
Retailer 17£2,585 GBP
Retailer 20£2,684 GBP
Retailer 2£2,721 GBP
Retailer 7£2,811 GBP
Retailer 6£2,907 GBP
Retailer 3£2,926 GBP
Retailer 5£2,926 GBP
Retailer 21£2,983 GBP
Retailer 4£3,022 GBP
Retailer 16£3,071 GBP
Retailer 8£3,144 GBP
Retailer 12£3,355 GBP
Retailer 15£4,123 GBP
Retailer 18£4,772 GBP
NZ Jewellers£4,972 GBP

5 data points across 21 retailers

21 retailers£2,193 GBP to £4,972 GBP

A
Cheapest Retailer
-
£2,193 GBP
A
Retailer 2
-
£2,249 GBP
View
B+
Retailer 3
-
£2,376 GBP
View
B+
Retailer 4
-
£2,386 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,456 GBP
View
B+
Retailer 6
-
£2,489 GBP
View
B+
Retailer 7
-
£2,585 GBP
View
B+
Retailer 8
-
£2,684 GBP
View
B
Retailer 9
-
£2,721 GBP
View
B+
Retailer 10
-
£2,811 GBP
View
B
Retailer 11
-
£2,907 GBP
View
B
Retailer 12
-
£2,926 GBP
View
B
Retailer 13
-
£2,926 GBP
View
B+
Retailer 14
-
£2,983 GBP
View
B+
Retailer 15
-
£3,022 GBP
View
B+
Retailer 16
-
£3,071 GBP
View
B+
Retailer 17
-
£3,144 GBP
View
B
Retailer 18
-
£3,355 GBP
View
B
Retailer 19
-
£4,123 GBP
View
B
Retailer 20
-
£4,772 GBP
View
Most Expensive
B
NZ Jewellers
773b23f6-0bc3-4338-9150-534e7b8613cc · Nov 2
£4,972 GBP
$6,712 USD
View
20 more retailers have this diamond
Prices start from £2,193 GBPSave up to £2,779 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
£2,193 GBP