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Oval|Natural|GIA

1.01ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 1553636255

Certificate GIA 1553636255

Diamond specifications and retailer prices

From £2,041 GBP
HK$21,400 HKD
As of November 1, 2026
Save £2,574 GBP (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,615 GBP at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553636255. Listed at 20 retailers as of October 30, 2026, with prices from £2,041 to £4,615, a £2,574 spread on the same certified stone. NZ Jewellers lists it at £4,615. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.44°
Pavilion angle36.46°
OriginNatural
Grading LabGIA
CertificateGIA 1553636255
Dimensions7.71 × 5.40 × 3.52 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Feather
Top View
7.71 mm5.40 mm1.01 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553636255
Side View
Table 63.0%Crown 42.44°Girdle: THK-VTKPavilion 36.46°Culet: NoneDepth 65.2%

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 1
Current: £2,049 GBP|Low: £2,041 GBP|High: £4,484 GBP|Avg: £2,779 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£2,041 GBP
Retailer 1£2,049 GBP
Retailer 8£2,315 GBP
Retailer 9£2,445 GBP
Retailer 7£2,506 GBP
Retailer 2£2,619 GBP
Retailer 4£2,769 GBP
Retailer 3£3,101 GBP
Retailer 6£4,454 GBP

26 data points across 9 retailers

20 retailers£2,041 GBP to £4,615 GBP

B+
Cheapest Retailer
-
£2,041 GBP
HK$21,400 HKD
B+
Retailer 2
-
£2,049 GBP
₹261,819 INR
View
B+
Retailer 3
-
£2,283 GBP
$3,063 USD
View
B+
Retailer 4
-
£2,315 GBP
SGD 4,199 SGD
View
B+
Retailer 5
-
£2,352 GBP
$3,156 USD
View
B
Retailer 6
-
£2,445 GBP
$3,281 USD
View
Final sale: no returns
B
Retailer 7
-
£2,506 GBP
$3,363 USD
View
B+
Retailer 8
-
£2,619 GBP
View
B+
Retailer 9
-
£2,649 GBP
$3,555 USD
View
B+
Retailer 10
-
£2,649 GBP
$3,555 USD
View
B
Retailer 11
-
£2,751 GBP
$3,692 USD
View
B
Retailer 12
-
£2,757 GBP
$3,700 USD
View
B+
Retailer 13
-
£2,769 GBP
View
B
Retailer 14
-
£2,817 GBP
$3,780 USD
View
B
Retailer 15
-
£2,834 GBP
SGD 5,139 SGD
View
B
Retailer 16
-
£3,057 GBP
$4,102 USD
View
B
Retailer 17
-
£3,101 GBP
€3,963 EUR
View
B
Retailer 18
-
£3,941 GBP
$5,288 USD
View
B
Retailer 19
-
£4,454 GBP
View
Most Expensive
B
NZ Jewellers
a2421036-3248-4e16-b93f-27a86206c18a · Oct 30
£4,615 GBP
$6,193 USD
View
19 more retailers have this diamond
Prices start from £2,041 GBPSave up to £2,574 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+
1.01ct Oval
£2,041 GBP