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Round|Natural|GIA

2.40ct M I1 Round Natural Diamond

EX • M/I1 • GIA 2557512212

Certificate GIA 2557512212

Diamond specifications and retailer prices

From £1,464 GBP
As of November 4, 2026
Save £488 GBP (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,953 GBP at B2C Jewels · As of November 4, 2026
View at B2C Jewels

About this 2.4ct natural round diamond

This 2.4ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2557512212. Listed at 3 retailers as of November 4, 2026, with prices from £1,464 to £1,953, a £488 spread on the same certified stone. B2C Jewels lists it at £1,953. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.40
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557512212
Dimensions8.45 × 8.50 × 5.37 mm
L/W Ratio1.01
Top View
8.45 mm8.50 mm2.40 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557512212
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 63.3%

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 4
Current: £1,953 GBP|Low: £1,464 GBP|High: £4,997 GBP|Avg: £2,846 GBP|-13.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 2£1,464 GBP
Retailer 3£1,853 GBP
B2C Jewels£1,953 GBP
Retailer 4£2,909 GBP
Retailer 5£3,121 GBP
Retailer 6£4,997 GBP

12 data points across 6 retailers

3 retailers£1,464 GBP to £1,953 GBP

B+
Cheapest Retailer
-
£1,464 GBP
B+
Retailer 2
-
£1,853 GBP
View
Most Expensive
B+
B2C Jewels
35227112 · Nov 4
£1,953 GBP
$2,628 USD
View
2 more retailers have this diamond
Prices start from £1,464 GBPSave up to £488 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+
2.40ct Round
£1,464 GBP