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Oval|Natural|GIA

1.00ct J IF Oval Natural Diamond

EX • J/IF • GIA 6551291427

Certificate GIA 6551291427

Diamond specifications and retailer prices

From £2,123 GBP
As of November 5, 2026
Save £2,151 GBP (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,273 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded J 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 6551291427. Listed at 10 retailers as of November 5, 2026, with prices from £2,123 to £4,273, a £2,151 spread on the same certified stone. Wholesale Diamonds Direct lists it at £4,273. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551291427
Dimensions8.15 × 5.54 × 3.45 mm
L/W Ratio1.47
Culet sizeNone
Top View
8.15 mm5.54 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551291427
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,732 GBP|Low: £1,986 GBP|High: £4,273 GBP|Avg: £2,786 GBP|+16.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 6, 2026
Retailer 12£2,123 GBP
Retailer 7£2,166 GBP
Retailer 5£2,193 GBP
Retailer 3£2,309 GBP
Retailer 10£2,347 GBP
Retailer 13£2,347 GBP
Retailer 8£2,438 GBP
Retailer 2£2,648 GBP
Retailer 9£2,708 GBP
Retailer 4£2,713 GBP
Retailer 1£2,732 GBP
Retailer 6£3,915 GBP
Retailer 11£4,090 GBP
Wholesale Diamonds Direct£4,273 GBP

29 data points across 14 retailers

10 retailers£2,123 GBP to £4,273 GBP

B+
Cheapest Retailer
-
£2,123 GBP
B+
Retailer 2
-
£2,166 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,347 GBP
View
B
Retailer 4
-
£2,438 GBP
View
B
Retailer 5
-
£2,648 GBP
View
B
Retailer 6
-
£2,708 GBP
View
B
Retailer 7
-
£2,732 GBP
View
B
Retailer 8
-
£3,915 GBP
View
B
Retailer 9
-
£4,090 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
276736039 · Nov 6
£4,273 GBP
$5,720 USD
View
9 more retailers have this diamond
Prices start from £2,123 GBPSave up to £2,151 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.

B+
1.00ct Oval
£2,123 GBP