CaratHunter
Plans
Oval|Natural|GIA

1.00ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 1559212193

Certificate GIA 1559212193

Diamond specifications and retailer prices

From £1,507 GBP
As of November 4, 2026
Save £2,736 GBP (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,244 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 1559212193. Listed at 22 retailers as of November 4, 2026, with prices from £1,507 to £4,244, a £2,736 spread on the same certified stone. NZ Jewellers lists it at £4,244. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559212193
Dimensions7.80 × 5.54 × 3.45 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.80 mm5.54 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559212193
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: 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: £2,148 GBP|Low: £1,498 GBP|High: £3,599 GBP|Avg: £2,308 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5£1,507 GBP
Retailer 7£1,873 GBP
Retailer 2£1,938 GBP
Retailer 9£1,996 GBP
Retailer 1£2,148 GBP
Retailer 8£2,274 GBP
Retailer 3£2,375 GBP
Retailer 4£2,495 GBP
Retailer 10£2,924 GBP
Retailer 6£3,560 GBP

45 data points across 10 retailers

22 retailers£1,507 GBP to £4,244 GBP

A
Cheapest Retailer
-
£1,507 GBP
A
Retailer 2
-
£1,780 GBP
View
A
Retailer 3
-
£1,818 GBP
View
A
Retailer 4
-
£1,873 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,938 GBP
View
A
Retailer 6
-
£1,996 GBP
View
A
Retailer 7
-
£2,030 GBP
View
A
Retailer 8
-
£2,030 GBP
View
Retailer 9
-
£2,102 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£2,108 GBP
View
B+
Retailer 11
-
£2,134 GBP
View
A
Retailer 12
-
£2,148 GBP
View
Retailer 13
-
£2,274 GBP
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£2,319 GBP
View
Retailer 15
-
£2,342 GBP
View
Price last confirmed 65 days ago
B+
Retailer 16
-
£2,342 GBP
View
B+
Retailer 17
-
£2,375 GBP
View
B+
Retailer 18
-
£2,495 GBP
View
B
Retailer 19
-
£2,924 GBP
View
Retailer 20
-
£3,560 GBP
View
Price last confirmed 10 days ago
Retailer 21
-
£4,244 GBP
View
Price last confirmed 68 days ago
Most Expensive
B
NZ Jewellers
d4587060-3fda-4535-b0b2-fe7204068eb1 · Nov 5
£4,244 GBP
$5,729 USD
View
21 more retailers have this diamond
Prices start from £1,507 GBPSave up to £2,736 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
£1,507 GBP