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Oval|Natural|GIA

1.00ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 7446279835

Certificate GIA 7446279835

Diamond specifications and retailer prices

From £1,565 GBP
As of November 6, 2026
Save £2,434 GBP (61%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,999 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7446279835. Listed at 17 retailers as of November 5, 2026, with prices from £1,565 to £3,999, a £2,434 spread on the same certified stone. NZ Jewellers lists it at £3,999. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7446279835
Dimensions8.23 × 5.47 × 3.32 mm
L/W Ratio1.50
Top View
8.23 mm5.47 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7446279835
Side View
Table 60.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 60.7%

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 6
Current: £2,376 GBP|Low: £1,606 GBP|High: £3,392 GBP|Avg: £1,961 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£1,606 GBP
Retailer 3£1,613 GBP
Retailer 2£1,672 GBP
Retailer 9£1,733 GBP
Retailer 10£1,733 GBP
Retailer 4£1,796 GBP
Retailer 8£1,812 GBP
Retailer 7£1,813 GBP
Retailer 11£1,999 GBP
Retailer 1£2,376 GBP
Retailer 5£3,343 GBP

43 data points across 11 retailers

17 retailers£1,565 GBP to £3,999 GBP

B+
Cheapest Retailer
-
£1,565 GBP
B+
Retailer 2
-
£1,606 GBP
View
B
Retailer 3
-
£1,672 GBP
View
Retailer 4
-
£1,733 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,733 GBP
View
B
Retailer 6
-
£1,770 GBP
View
B
Retailer 7
-
£1,778 GBP
View
B+
Retailer 8
-
£1,796 GBP
View
B
Retailer 9
-
£1,812 GBP
View
B
Retailer 10
-
£1,813 GBP
View
B
Retailer 11
-
£1,913 GBP
View
B
Retailer 12
-
£1,913 GBP
View
B
Retailer 13
-
£1,980 GBP
View
B
Retailer 14
-
£1,999 GBP
View
B
Retailer 15
-
£2,376 GBP
View
B
Retailer 16
-
£3,343 GBP
View
Most Expensive
C
NZ Jewellers
2855577a-0012-49b0-8601-9e55e8830a7e · Nov 5
£3,999 GBP
$5,353 USD
View
16 more retailers have this diamond
Prices start from £1,565 GBPSave up to £2,434 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
£1,565 GBP