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Round|Natural|IGI

3.50ct J IF Round Natural Diamond

EX • J/IF • IGI 624405465

Shape and cutting style on the report: Round brilliant

Certificate IGI 624405465

Diamond specifications and retailer prices

From £18,384 GBP
As of November 6, 2026
Save £14,171 GBP (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £32,555 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct natural round sits in the three to five carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 624405465. Listed at 18 retailers as of November 4, 2026, with prices from £18,384 to £32,555, a £14,171 spread on the same certified stone. MOH London lists it at £32,555. 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

3.50
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 624405465
Dimensions9.64 × 9.70 × 6.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.64 mm9.70 mm3.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 624405465
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

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 6
Current: £32,555 GBP|Low: £18,384 GBP|High: £33,434 GBP|Avg: £23,601 GBP|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 2£18,384 GBP
Retailer 8£19,879 GBP
Retailer 16£20,706 GBP
Retailer 3£21,004 GBP
Retailer 9£21,148 GBP
Retailer 12£21,212 GBP
Retailer 14£21,772 GBP
Retailer 10£22,268 GBP
Retailer 4£22,420 GBP
Retailer 6£23,071 GBP
Retailer 5£24,224 GBP
Retailer 13£24,278 GBP
Retailer 17£24,993 GBP
Retailer 7£25,678 GBP
Retailer 15£25,954 GBP
Retailer 11£26,907 GBP
MOH London£32,555 GBP

23 data points across 17 retailers

18 retailers£18,384 GBP to £32,555 GBP

A
Cheapest Retailer
-
£18,384 GBP
A
Retailer 2
-
£19,879 GBP
View
A
Retailer 3
-
£20,706 GBP
View
A
Retailer 4
-
£21,004 GBP
View
A
Retailer 5
-
£21,148 GBP
View
Final sale: no returns
A
Retailer 6
-
£21,212 GBP
View
A
Retailer 7
-
£21,772 GBP
View
Retailer 8
-
£22,064 GBP
View
Price last confirmed 69 days ago
A
Retailer 9
-
£22,268 GBP
View
A
Retailer 10
-
£22,420 GBP
View
Retailer 11
-
£23,071 GBP
View
Price last confirmed 8 days ago
A
Retailer 12
-
£24,224 GBP
View
A
Retailer 13
-
£24,278 GBP
View
A
Retailer 14
-
£24,993 GBP
View
B+
Retailer 15
-
£25,678 GBP
View
B+
Retailer 16
-
£25,954 GBP
View
B+
Retailer 17
-
£26,907 GBP
View
Most Expensive
B+
MOH London
6DCC01A92 · Nov 4
£32,555 GBP
View
17 more retailers have this diamond
Prices start from £18,384 GBPSave up to £14,171 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
3.50ct Round
£18,384 GBP