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1.24ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2308767085

Certificate GIA 2308767085

Diamond specifications and retailer prices

From £4,164 GBP
As of November 1, 2026
Save £2,879 GBP (41%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £7,043 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2308767085. Listed at 8 retailers as of November 1, 2026, with prices from £4,164 to £7,043, a £2,879 spread on the same certified stone. MOH London lists it at £7,043. 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

1.24
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2308767085
Dimensions6.85 × 6.83 × 4.29 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.85 mm6.83 mm1.24 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2308767085
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £7,043 GBP|Low: £4,080 GBP|High: £7,148 GBP|Avg: £5,017 GBP|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£4,164 GBP
Retailer 8£4,181 GBP
Retailer 6£4,286 GBP
Retailer 9£4,516 GBP
Retailer 5£4,739 GBP
Retailer 7£4,794 GBP
Retailer 3£5,198 GBP
Retailer 10£5,518 GBP
Retailer 2£5,849 GBP
MOH London£7,043 GBP

37 data points across 10 retailers

8 retailers£4,164 GBP to £7,043 GBP

B+
Cheapest Retailer
-
£4,164 GBP
B+
Retailer 2
-
£4,181 GBP
View
B+
Retailer 3
-
£4,286 GBP
View
Retailer 4
-
£4,739 GBP
View
Price last confirmed 28 days ago
Retailer 5
-
£4,794 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£5,198 GBP
View
B
Retailer 7
-
£5,849 GBP
View
Most Expensive
B
MOH London
B772669A0 · Nov 4
£7,043 GBP
View
7 more retailers have this diamond
Prices start from £4,164 GBPSave up to £2,879 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+
1.24ct Round
£4,164 GBP