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Oval|Natural|GIA

1.00ct I IF Oval Natural Diamond

EX • I/IF • GIA 1555601950

Certificate GIA 1555601950

Diamond specifications and retailer prices

From £1,879 GBP
$2,518 USD
As of October 31, 2026
Save £2,376 GBP (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,256 GBP at NZ Jewellers · As of October 30, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555601950. Listed at 7 retailers as of October 30, 2026, with prices from £1,879 to £4,256, a £2,376 spread on the same certified stone. NZ Jewellers lists it at £4,256. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555601950
Dimensions8.43 × 5.26 × 3.27 mm
L/W Ratio1.60
Top View
8.43 mm5.26 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555601950
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.1%

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: Oct 31
Current: £4,256 GBP|Low: £1,658 GBP|High: £4,706 GBP|Avg: £2,880 GBP|+5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6£1,879 GBP
Retailer 5£2,015 GBP
Retailer 7£2,347 GBP
Retailer 3£2,542 GBP
Retailer 4£2,946 GBP
Retailer 2£3,567 GBP
NZ Jewellers£4,256 GBP

29 data points across 7 retailers

7 retailers£1,879 GBP to £4,256 GBP

A
Cheapest Retailer
-
£1,879 GBP
$2,518 USD
Final sale: no returns
A
Retailer 2
-
£2,015 GBP
$2,700 USD
View
A
Retailer 3
-
£2,347 GBP
$3,145 USD
View
A
Retailer 4
-
£2,542 GBP
€3,244 EUR
View
B+
Retailer 5
-
£2,946 GBP
View
B+
Retailer 6
-
£3,567 GBP
View
Most Expensive
B
NZ Jewellers
bfd64de9-0206-4250-8410-aaadeaf65e0d · Oct 30
£4,256 GBP
$5,702 USD
View
6 more retailers have this diamond
Prices start from £1,879 GBPSave up to £2,376 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
£1,879 GBP