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Oval|Natural|GIA

1.20ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 5563174870

Certificate GIA 5563174870

Diamond specifications and retailer prices

From £2,188 GBP
As of November 4, 2026
Save £1,777 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,965 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 5563174870. Listed at 13 retailers as of November 4, 2026, with prices from £2,188 to £3,965, a £1,777 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,965. 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
FluorescenceStrong
Crown angle38.02°
Pavilion angle39.53°
OriginNatural
Grading LabGIA
CertificateGIA 5563174870
Dimensions8.28 × 5.95 × 3.74 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.28 mm5.95 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5563174870
Side View
Table 56.0%Crown 38.02°Girdle: MED-THKPavilion 39.53°Culet: NoneDepth 62.8%

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: Nov 4
Current: £2,359 GBP|Low: £2,188 GBP|High: £4,121 GBP|Avg: £2,823 GBP|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 9£2,188 GBP
Retailer 8£2,288 GBP
Retailer 1£2,359 GBP
Retailer 11£2,365 GBP
Retailer 4£2,436 GBP
Retailer 7£2,554 GBP
Retailer 3£2,637 GBP
Retailer 12£2,805 GBP
Retailer 2£2,861 GBP
Retailer 6£2,917 GBP
Retailer 5£3,036 GBP
Retailer 10£3,691 GBP
Wholesale Diamonds Direct£3,965 GBP

25 data points across 13 retailers

13 retailers£2,188 GBP to £3,965 GBP

A
Cheapest Retailer
-
£2,188 GBP
A
Retailer 2
-
£2,288 GBP
View
A
Retailer 3
-
£2,359 GBP
View
A
Retailer 4
-
£2,365 GBP
View
A
Retailer 5
-
£2,436 GBP
View
A
Retailer 6
-
£2,554 GBP
View
A
Retailer 7
-
£2,637 GBP
View
B+
Retailer 8
-
£2,805 GBP
View
B+
Retailer 9
-
£2,861 GBP
View
B+
Retailer 10
-
£2,917 GBP
View
B+
Retailer 11
-
£3,036 GBP
View
B+
Retailer 12
-
£3,691 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
300543899 · Nov 6
£3,965 GBP
$5,307 USD
View
12 more retailers have this diamond
Prices start from £2,188 GBPSave up to £1,777 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
£2,188 GBP