Oval|Natural|GIA

1.01ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 7558314478

Certificate GIA 7558314478

Diamond specifications and retailer prices

From £1,611 GBP
As of November 6, 2026
Save £2,726 GBP (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,337 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558314478. Listed at 25 retailers as of November 5, 2026, with prices from £1,611 to £4,337, a £2,726 spread on the same certified stone. NZ Jewellers lists it at £4,337. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.11°
Pavilion angle35.7°
OriginNatural
Grading LabGIA
CertificateGIA 7558314478
Dimensions7.48 × 5.45 × 3.53 mm
L/W Ratio1.37
Key to symbols
Cloud, Crystal, Feather
Top View
7.48 mm5.45 mm1.01 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558314478
Side View
Table 62.0%Crown 42.11°Girdle: STK-VTKPavilion 35.7°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,611 GBP|Low: £1,611 GBP|High: £3,653 GBP|Avg: £2,301 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1£1,611 GBP
Retailer 2£1,616 GBP
Retailer 10£1,843 GBP
Retailer 5£2,012 GBP
Retailer 3£2,045 GBP
Retailer 8£2,196 GBP
Retailer 12£2,222 GBP
Retailer 6£2,244 GBP
Retailer 4£2,386 GBP
Retailer 7£2,415 GBP
Retailer 9£2,532 GBP
Retailer 11£3,624 GBP

23 data points across 12 retailers

25 retailers£1,611 GBP to £4,337 GBP

A
Cheapest Retailer
-
£1,611 GBP
A
Retailer 2
-
£1,616 GBP
View
A
Retailer 3
-
£1,843 GBP
View
A
Retailer 4
-
£1,857 GBP
View
B+
Retailer 5
-
£1,914 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,012 GBP
View
B+
Retailer 7
-
£2,036 GBP
View
B+
Retailer 8
-
£2,045 GBP
View
B+
Retailer 9
-
£2,069 GBP
View
Retailer 10
-
£2,075 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£2,075 GBP
View
B+
Retailer 12
-
£2,154 GBP
View
B+
Retailer 13
-
£2,180 GBP
View
B+
Retailer 14
-
£2,196 GBP
View
B+
Retailer 15
-
£2,222 GBP
View
B+
Retailer 16
-
£2,244 GBP
View
Retailer 17
-
£2,324 GBP
View
Price last confirmed 31 days ago
B+
Retailer 18
-
£2,367 GBP
View
B+
Retailer 19
-
£2,394 GBP
View
B+
Retailer 20
-
£2,415 GBP
View
B+
Retailer 21
-
£2,532 GBP
View
B
Retailer 22
-
£3,036 GBP
View
B
Retailer 23
-
£3,121 GBP
View
B
Retailer 24
-
£3,624 GBP
View
Most Expensive
B
NZ Jewellers
de4d9fe4-9231-4bd8-9a57-90276c97d267 · Nov 5
£4,337 GBP
$5,805 USD
View
24 more retailers have this diamond
Prices start from £1,611 GBPSave up to £2,726 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
£1,611 GBP