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5.97ct J IF Round Natural Diamond

EX • J/IF • IGI 837624554

Shape and cutting style on the report: Round brilliant

Certificate IGI 837624554

Diamond specifications and retailer prices

From £57,157 GBP
As of October 31, 2026
Save £31,552 GBP (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £88,709 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.97ct natural round diamond

This 5.97ct natural round sits in the over 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 837624554. Listed at 3 retailers as of October 29, 2026, with prices from £57,157 to £88,709, a £31,552 spread on the same certified stone. MOH London lists it at £88,709. 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

5.97
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 837624554
Dimensions11.51 × 11.60 × 7.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
11.51 mm11.60 mm5.97 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837624554
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 41.7°CuletDepth 62.6%

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: Oct 31
Current: £88,709 GBP|Low: £57,157 GBP|High: £89,181 GBP|Avg: £72,563 GBP|+2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2£57,157 GBP
Retailer 3£68,552 GBP
Retailer 4£79,201 GBP
MOH London£88,709 GBP

26 data points across 4 retailers

3 retailers£57,157 GBP to £88,709 GBP

A
Cheapest Retailer
-
£57,157 GBP
A
Retailer 2
-
£68,552 GBP
€87,478 EUR
View
Most Expensive
B
MOH London
B66DAA164 · Oct 29
£88,709 GBP
View
2 more retailers have this diamond
Prices start from £57,157 GBPSave up to £31,552 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
5.97ct Round
£57,157 GBP