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Oval|Natural|GIA

1.01ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 7546540924

Certificate GIA 7546540924

Diamond specifications and retailer prices

From £1,002 GBP
As of November 6, 2026
Save £2,238 GBP (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,239 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546540924. Listed at 14 retailers as of November 5, 2026, with prices from £1,002 to £3,239, a £2,238 spread on the same certified stone. NZ Jewellers lists it at £3,239. 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

1.01
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7546540924
Dimensions8.44 × 5.40 × 3.40 mm
L/W Ratio1.56
Girdle conditionFaceted
Key to symbols
Feather, Cloud
Top View
8.44 mm5.40 mm1.01 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7546540924
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

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 6
Current: £3,239 GBP|Low: £1,002 GBP|High: £3,320 GBP|Avg: £1,612 GBP|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2£1,002 GBP
Retailer 3£1,060 GBP
Retailer 13£1,210 GBP
Retailer 5£1,288 GBP
Retailer 6£1,288 GBP
Retailer 11£1,375 GBP
Retailer 12£1,430 GBP
Retailer 8£1,475 GBP
Retailer 4£1,476 GBP
Retailer 7£1,620 GBP
Retailer 10£1,813 GBP
Retailer 9£2,321 GBP
NZ Jewellers£3,239 GBP

27 data points across 13 retailers

14 retailers£1,002 GBP to £3,239 GBP

A
Cheapest Retailer
-
£1,002 GBP
A
Retailer 2
-
£1,060 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,210 GBP
View
B+
Retailer 4
-
£1,288 GBP
View
B+
Retailer 5
-
£1,288 GBP
View
B+
Retailer 6
-
£1,375 GBP
View
B+
Retailer 7
-
£1,430 GBP
View
B+
Retailer 8
-
£1,475 GBP
View
B+
Retailer 9
-
£1,476 GBP
View
B+
Retailer 10
-
£1,620 GBP
View
Retailer 11
-
£1,798 GBP
View
Price last confirmed 32 days ago
B+
Retailer 12
-
£1,813 GBP
View
B
Retailer 13
-
£2,321 GBP
View
Most Expensive
B
NZ Jewellers
c1676ce9-4889-4b8b-a993-504657f11774 · Nov 5
£3,239 GBP
$4,336 USD
View
13 more retailers have this diamond
Prices start from £1,002 GBPSave up to £2,238 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
1.01ct Oval
£1,002 GBP