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Oval|Natural|GIA

1.00ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1503752605

Certificate GIA 1503752605

Diamond specifications and retailer prices

From £1,541 GBP
$2,065 USD
As of October 29, 2026
Save £1,144 GBP (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,685 GBP at Fonder Diamond · As of October 29, 2026
View at Fonder Diamond

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded E 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 1503752605. Listed at 13 retailers as of October 29, 2026, with prices from £1,541 to £2,685, a £1,144 spread on the same certified stone. Fonder Diamond lists it at £2,685. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1503752605
Dimensions7.78 × 5.79 × 3.52 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Knot, Needle, Indented Natural, Natural
Top View
7.78 mm5.79 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503752605
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.8%

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: Oct 29
Current: £2,685 GBP|Low: £1,490 GBP|High: £2,702 GBP|Avg: £2,043 GBP|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5£1,541 GBP
Retailer 3£1,635 GBP
Retailer 8£1,783 GBP
Retailer 12£1,828 GBP
Retailer 2£1,930 GBP
Retailer 10£1,949 GBP
Retailer 11£2,053 GBP
Retailer 6£2,060 GBP
Retailer 9£2,060 GBP
Retailer 7£2,127 GBP
Retailer 4£2,260 GBP
Fonder Diamond£2,685 GBP

42 data points across 12 retailers

13 retailers£1,541 GBP to £2,685 GBP

A
Cheapest Retailer
-
£1,541 GBP
$2,065 USD
A
Retailer 2
-
£1,635 GBP
$2,191 USD
View
Final sale: no returns
Retailer 3
-
£1,650 GBP
$2,211 USD
View
Price last confirmed 110 days ago
A
Retailer 4
-
£1,783 GBP
$2,389 USD
View
A
Retailer 5
-
£1,828 GBP
MYR 9,979 MYR
View
A
Retailer 6
-
£1,930 GBP
View
A
Retailer 7
-
£1,949 GBP
$2,612 USD
View
A
Retailer 8
-
£2,053 GBP
SGD 3,718 SGD
View
A
Retailer 9
-
£2,060 GBP
$2,760 USD
View
A
Retailer 10
-
£2,060 GBP
$2,760 USD
View
A
Retailer 11
-
£2,127 GBP
$2,850 USD
View
B+
Retailer 12
-
£2,260 GBP
A$4,658 AUD
View
Most Expensive
B+
Fonder Diamond
97038151 · Oct 29
£2,685 GBP
SGD 4,862 SGD
View
12 more retailers have this diamond
Prices start from £1,541 GBPSave up to £1,144 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
£1,541 GBP