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Oval|Natural|GIA

1.20ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 7541501815

Certificate GIA 7541501815

Diamond specifications and retailer prices

From £2,610 GBP
As of November 6, 2026
Save £3,314 GBP (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £5,925 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct 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 7541501815. Listed at 25 retailers as of November 5, 2026, with prices from £2,610 to £5,925, a £3,314 spread on the same certified stone. NZ Jewellers lists it at £5,925. 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

1.20
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.97°
Pavilion angle33.93°
OriginNatural
Grading LabGIA
CertificateGIA 7541501815
Dimensions8.25 × 5.87 × 3.56 mm
L/W Ratio1.41
Cert comments
Additional twinning wisps, additional clouds and pinpoints are not shown.
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal
Top View
8.25 mm5.87 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541501815
Side View
Table 62.0%Crown 38.97°Girdle: VTK-VTKPavilion 33.93°Culet: NoneDepth 60.6%

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: £3,299 GBP|Low: £2,610 GBP|High: £5,474 GBP|Avg: £3,520 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£2,610 GBP
Retailer 9£2,628 GBP
Retailer 8£2,779 GBP
Retailer 10£3,006 GBP
Retailer 3£3,157 GBP
Retailer 1£3,299 GBP
Retailer 4£3,316 GBP
Retailer 6£3,424 GBP
Retailer 5£3,827 GBP
Retailer 7£4,149 GBP
Retailer 11£5,402 GBP

25 data points across 11 retailers

25 retailers£2,610 GBP to £5,925 GBP

A
Cheapest Retailer
-
£2,610 GBP
A
Retailer 2
-
£2,628 GBP
View
B+
Retailer 3
-
£2,779 GBP
View
B+
Retailer 4
-
£2,911 GBP
View
B+
Retailer 5
-
£2,965 GBP
View
B+
Retailer 6
-
£3,006 GBP
View
B+
Retailer 7
-
£3,139 GBP
View
Final sale: no returns
B+
Retailer 8
-
£3,157 GBP
View
B+
Retailer 9
-
£3,216 GBP
View
B+
Retailer 10
-
£3,299 GBP
View
B+
Retailer 11
-
£3,316 GBP
View
Retailer 12
-
£3,401 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
£3,401 GBP
View
B
Retailer 14
-
£3,401 GBP
View
B+
Retailer 15
-
£3,424 GBP
View
Retailer 16
-
£3,428 GBP
View
Price last confirmed 28 days ago
B+
Retailer 17
-
£3,490 GBP
View
B+
Retailer 18
-
£3,512 GBP
View
B+
Retailer 19
-
£3,827 GBP
View
B
Retailer 20
-
£3,924 GBP
View
B
Retailer 21
-
£4,149 GBP
View
B
Retailer 22
-
£4,950 GBP
View
B
Retailer 23
-
£5,089 GBP
View
B
Retailer 24
-
£5,402 GBP
View
Most Expensive
B
NZ Jewellers
dbc512ac-d73c-4d8f-b526-63b81d7329d1 · Nov 5
£5,925 GBP
$7,930 USD
View
24 more retailers have this diamond
Prices start from £2,610 GBPSave up to £3,314 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
1.20ct Oval
£2,610 GBP