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Round|Natural|GIA

2.51ct K IF Round Natural Diamond

EX • K/IF • GIA 7543751502

Certificate GIA 7543751502

Diamond specifications and retailer prices

From £14,184 GBP
As of November 1, 2026
Save £10,476 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £24,660 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7543751502. Listed at 15 retailers as of November 1, 2026, with prices from £14,184 to £24,660, a £10,476 spread on the same certified stone. MOH London lists it at £24,660. 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

2.51
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7543751502
Dimensions8.87 × 8.92 × 5.27 mm
L/W Ratio1.01
Top View
8.87 mm8.92 mm2.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543751502
Side View
Table 57.0%Crown 32°Girdle: THN-MEDPavilion 40.8°Culet: NDepth 59.3%

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 1
Current: £24,660 GBP|Low: £14,184 GBP|High: £25,024 GBP|Avg: £17,289 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£14,184 GBP
Retailer 9£14,352 GBP
Retailer 10£14,605 GBP
Retailer 4£15,499 GBP
Retailer 3£15,887 GBP
Retailer 5£15,938 GBP
Retailer 8£16,020 GBP
Retailer 11£17,211 GBP
Retailer 12£17,873 GBP
Retailer 6£18,434 GBP
Retailer 2£21,741 GBP
MOH London£24,660 GBP

39 data points across 12 retailers

15 retailers£14,184 GBP to £24,660 GBP

A
Cheapest Retailer
-
£14,184 GBP
A
Retailer 2
-
£14,352 GBP
View
A
Retailer 3
-
£14,605 GBP
View
B+
Retailer 4
-
£15,499 GBP
View
Retailer 5
-
£15,887 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£15,938 GBP
View
B+
Retailer 7
-
£16,020 GBP
View
B+
Retailer 8
-
£16,682 GBP
View
B+
Retailer 9
-
£17,211 GBP
View
B+
Retailer 10
-
£17,873 GBP
View
B+
Retailer 11
-
£18,434 GBP
View
B
Retailer 12
-
£19,438 GBP
View
B+
Retailer 13
-
£21,741 GBP
View
B
Retailer 14
-
£22,429 GBP
View
Most Expensive
B
MOH London
492DD684E · Nov 4
£24,660 GBP
View
14 more retailers have this diamond
Prices start from £14,184 GBPSave up to £10,476 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
2.51ct Round
£14,184 GBP