CaratHunter
Plans
Round|Natural|GIA

2.43ct J IF Round Natural Diamond

EX • J/IF • GIA 6542733858

Certificate GIA 6542733858

Diamond specifications and retailer prices

From £15,841 GBP
As of November 6, 2026
Save £8,942 GBP (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £24,783 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 2.43ct natural round diamond

This 2.43ct 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 6542733858. Listed at 8 retailers as of November 4, 2026, with prices from £15,841 to £24,783, a £8,942 spread on the same certified stone. MOH London lists it at £24,783. 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

2.43
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542733858
Dimensions8.52 × 8.60 × 5.31 mm
L/W Ratio1.01
Top View
8.52 mm8.60 mm2.43 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542733858
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: Nov 6
Current: £24,783 GBP|Low: £14,071 GBP|High: £25,149 GBP|Avg: £17,364 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£14,225 GBP
Retailer 6£15,479 GBP
Retailer 5£15,841 GBP
Retailer 2£16,113 GBP
Retailer 7£16,434 GBP
Retailer 3£19,240 GBP
MOH London£24,783 GBP

41 data points across 7 retailers

8 retailers£15,841 GBP to £24,783 GBP

Retailer 1
-
£14,225 GBP
Price last confirmed 14 days ago
Retailer 2
-
£14,711 GBP
View
Price last confirmed 14 days ago
B+
Retailer 3
-
£15,841 GBP
View
B+
Retailer 4
-
£16,113 GBP
View
Retailer 5
-
£16,434 GBP
View
Price last confirmed 33 days ago
B
Retailer 6
-
£18,097 GBP
View
B
Retailer 7
-
£19,240 GBP
View
Most Expensive
B
MOH London
0B09E3A26 · Nov 4
£24,783 GBP
View
7 more retailers have this diamond
Prices start from £15,841 GBPSave up to £8,942 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+
2.43ct Round
£15,841 GBP