Round|Natural|GIA

2.55ct J IF Round Natural Diamond

EX • J/IF • GIA 5446645054

Certificate GIA 5446645054

Diamond specifications and retailer prices

From £15,626 GBP
As of November 6, 2026
Save £11,758 GBP (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £27,384 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.55ct natural round diamond

This 2.55ct natural round sits in the two to three carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5446645054. Listed at 17 retailers as of November 4, 2026, with prices from £15,626 to £27,384, a £11,758 spread on the same certified stone. MOH London lists it at £27,384. 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

2.55
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5446645054
Dimensions8.76 × 8.71 × 5.48 mm
L/W Ratio1.01
Top View
8.76 mm8.71 mm2.55 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5446645054
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.2°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 6
Current: £27,384 GBP|Low: £15,626 GBP|High: £27,789 GBP|Avg: £20,490 GBP|-1.2%
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 2£15,626 GBP
Retailer 3£16,563 GBP
Retailer 6£17,452 GBP
Retailer 4£18,006 GBP
Retailer 12£18,598 GBP
Retailer 11£20,377 GBP
Retailer 8£20,951 GBP
Retailer 10£21,024 GBP
Retailer 7£21,832 GBP
Retailer 5£24,143 GBP
Retailer 9£24,907 GBP
MOH London£27,384 GBP

37 data points across 12 retailers

17 retailers£15,626 GBP to £27,384 GBP

A
Cheapest Retailer
-
£15,626 GBP
Retailer 2
-
£16,563 GBP
View
Price last confirmed 25 days ago
B+
Retailer 3
-
£17,452 GBP
View
B+
Retailer 4
-
£17,669 GBP
View
Retailer 5
-
£18,006 GBP
View
Price last confirmed 33 days ago
B+
Retailer 6
-
£18,168 GBP
View
B+
Retailer 7
-
£18,598 GBP
View
Final sale: no returns
B+
Retailer 8
-
£18,887 GBP
View
Retailer 9
-
£19,406 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£20,377 GBP
View
B+
Retailer 11
-
£20,951 GBP
View
B+
Retailer 12
-
£21,024 GBP
View
B+
Retailer 13
-
£21,832 GBP
View
B
Retailer 14
-
£24,143 GBP
View
B
Retailer 15
-
£24,907 GBP
View
B
Retailer 16
-
£24,907 GBP
View
Most Expensive
B
MOH London
4446467C9 · Nov 4
£27,384 GBP
View
16 more retailers have this diamond
Prices start from £15,626 GBPSave up to £11,758 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
2.55ct Round
£15,626 GBP