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Round|Natural|EGL

2.57ct F SI2 Round Natural Diamond

ID • F/SI2 • EGL 926804524d

Certificate EGL 926804524d

Diamond specifications and retailer prices

From £11,951 GBP
$16,013 USD
As of October 31, 2026
Save £3,677 GBP (24%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £15,628 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.57ct natural round diamond

This 2.57ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by EGL 926804524d. Listed at 4 retailers as of October 30, 2026, with prices from £11,951 to £15,628, a £3,677 spread on the same certified stone. NZ Jewellers lists it at £15,628. 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

2.57
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabEGL
CertificateEGL 926804524d
Dimensions8.68 × 8.73 × 5.43 mm
L/W Ratio1.01
Top View
8.68 mm8.73 mm2.57 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateEGL 926804524d
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: £15,628 GBP|Low: £10,142 GBP|High: £15,628 GBP|Avg: £12,233 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6£10,142 GBP
Retailer 5£11,032 GBP
Retailer 4£11,767 GBP
Retailer 2£11,951 GBP
Retailer 3£12,411 GBP
NZ Jewellers£15,628 GBP

6 data points across 6 retailers

4 retailers£11,951 GBP to £15,628 GBP

Retailer 1
-
£11,032 GBP
$14,781 USD
Price last confirmed 24 days ago
Retailer 2
-
£11,951 GBP
$16,013 USD
View
B+
Retailer 3
-
£12,411 GBP
$16,629 USD
View
Most Expensive
B+
NZ Jewellers
240dd2ae-3583-4636-b331-c5262e875821 · Oct 30
£15,628 GBP
$20,940 USD
View
3 more retailers have this diamond
Prices start from £11,951 GBPSave up to £3,677 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+
2.57ct Round
£11,951 GBP