Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 5413728613

Certificate GIA 5413728613

Diamond specifications and retailer prices

From £1,489 GBP
₹190,241 INR
As of November 2, 2026
Save £2,842 GBP (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,330 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct 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 5413728613. Listed at 20 retailers as of October 30, 2026, with prices from £1,489 to £4,330, a £2,842 spread on the same certified stone. NZ Jewellers lists it at £4,330. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5413728613
Dimensions8.12 × 5.09 × 3.53 mm
L/W Ratio1.60
Top View
8.12 mm5.09 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5413728613
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.4%

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 2
Current: £1,489 GBP|Low: £1,426 GBP|High: £3,668 GBP|Avg: £2,127 GBP|-2.0%
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 2, 2026
Retailer 1£1,489 GBP
Retailer 9£1,507 GBP
Retailer 12£1,855 GBP
Retailer 10£1,900 GBP
Retailer 11£1,912 GBP
Retailer 4£2,034 GBP
Retailer 3£2,151 GBP
Retailer 6£2,214 GBP
Retailer 2£2,321 GBP
Retailer 5£2,425 GBP
Retailer 8£2,546 GBP
Retailer 7£3,628 GBP

35 data points across 12 retailers

20 retailers£1,489 GBP to £4,330 GBP

A
Cheapest Retailer
-
£1,489 GBP
₹190,241 INR
A
Retailer 2
-
£1,507 GBP
HK$15,800 HKD
View
B+
Retailer 3
-
£1,817 GBP
$2,438 USD
View
B+
Retailer 4
-
£1,855 GBP
$2,489 USD
View
B+
Retailer 5
-
£1,900 GBP
$2,550 USD
View
B+
Retailer 6
-
£1,912 GBP
$2,566 USD
View
Final sale: no returns
B+
Retailer 7
-
£1,966 GBP
A$4,058 AUD
View
B+
Retailer 8
-
£2,034 GBP
$2,730 USD
View
B+
Retailer 9
-
£2,072 GBP
$2,780 USD
View
B+
Retailer 10
-
£2,072 GBP
$2,780 USD
View
B+
Retailer 11
-
£2,099 GBP
SGD 3,806 SGD
View
B+
Retailer 12
-
£2,151 GBP
$2,886 USD
View
B+
Retailer 13
-
£2,214 GBP
View
Retailer 14
-
£2,321 GBP
A$4,791 AUD
View
Price last confirmed 26 days ago
B
Retailer 15
-
£2,390 GBP
$3,207 USD
View
B
Retailer 16
-
£2,425 GBP
€3,099 EUR
View
B+
Retailer 17
-
£2,546 GBP
ZAR 55,194 ZAR
View
B
Retailer 18
-
£3,628 GBP
View
B
Retailer 19
-
£3,983 GBP
$5,345 USD
View
Most Expensive
B
NZ Jewellers
5ea72fae-3b10-4e34-8103-1ac7c48d07b0 · Oct 30
£4,330 GBP
$5,811 USD
View
19 more retailers have this diamond
Prices start from £1,489 GBPSave up to £2,842 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
1.00ct Oval
£1,489 GBP