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Oval|Natural|GIA

1.00ct I IF Oval Natural Diamond

EX • I/IF • GIA 2566567421

Certificate GIA 2566567421

Diamond specifications and retailer prices

From £2,324 GBP
As of November 1, 2026
Save £2,196 GBP (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,520 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 2566567421. Listed at 8 retailers as of October 30, 2026, with prices from £2,324 to £4,520, a £2,196 spread on the same certified stone. NZ Jewellers lists it at £4,520. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566567421
Dimensions7.69 × 5.52 × 3.54 mm
L/W Ratio1.39
Top View
7.69 mm5.52 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566567421
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

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: £4,520 GBP|Low: £2,323 GBP|High: £4,520 GBP|Avg: £3,164 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£2,324 GBP
Retailer 3£2,394 GBP
Retailer 7£2,503 GBP
Retailer 8£2,868 GBP
Retailer 4£3,037 GBP
Retailer 6£3,333 GBP
Retailer 5£4,362 GBP
NZ Jewellers£4,520 GBP

23 data points across 8 retailers

8 retailers£2,324 GBP to £4,520 GBP

A
Cheapest Retailer
-
£2,324 GBP
A
Retailer 2
-
£2,394 GBP
$3,208 USD
View
Final sale: no returns
A
Retailer 3
-
£2,503 GBP
$3,354 USD
View
B+
Retailer 4
-
£2,868 GBP
$3,843 USD
View
B+
Retailer 5
-
£3,037 GBP
€3,876 EUR
View
B+
Retailer 6
-
£3,333 GBP
View
B
Retailer 7
-
£4,362 GBP
View
Most Expensive
B
NZ Jewellers
bf51db2a-80f7-4195-9f9a-9efc13aa3f16 · Oct 30
£4,520 GBP
$6,056 USD
View
7 more retailers have this diamond
Prices start from £2,324 GBPSave up to £2,196 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
£2,324 GBP