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Round|Natural|IGI

3.70ct J IF Round Natural Diamond

EX • J/IF • IGI 636458612

Shape and cutting style on the report: Round brilliant

Certificate IGI 636458612

Diamond specifications and retailer prices

From £22,042 GBP
As of November 6, 2026
Save £12,361 GBP (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £34,403 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 3.7ct natural round diamond

This 3.7ct 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 636458612. Listed at 15 retailers as of November 2, 2026, with prices from £22,042 to £34,403, a £12,361 spread on the same certified stone. MOH London lists it at £34,403. 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

3.70
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 636458612
Dimensions9.83 × 9.75 × 6.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.83 mm9.75 mm3.70 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 636458612
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £34,403 GBP|Low: £22,042 GBP|High: £39,090 GBP|Avg: £25,765 GBP|-12.0%
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
November 2, 2026
Retailer 15£22,042 GBP
Retailer 11£22,289 GBP
Retailer 5£22,644 GBP
Retailer 13£22,946 GBP
Retailer 2£23,595 GBP
Retailer 14£23,616 GBP
Retailer 3£23,776 GBP
Retailer 9£24,712 GBP
Retailer 7£24,872 GBP
Retailer 10£25,531 GBP
Retailer 12£26,341 GBP
Retailer 4£27,200 GBP
Retailer 8£27,686 GBP
Retailer 6£27,980 GBP
Retailer 16£28,832 GBP
MOH London£34,403 GBP

35 data points across 16 retailers

15 retailers£22,042 GBP to £34,403 GBP

A
Cheapest Retailer
-
£22,042 GBP
A
Retailer 2
-
£22,289 GBP
View
Final sale: no returns
Retailer 3
-
£22,644 GBP
View
Price last confirmed 27 days ago
Retailer 4
-
£22,946 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
£23,595 GBP
View
A
Retailer 6
-
£23,616 GBP
View
Retailer 7
-
£23,776 GBP
View
Price last confirmed 25 days ago
A
Retailer 8
-
£24,712 GBP
View
Retailer 9
-
£24,872 GBP
View
Price last confirmed 25 days ago
Retailer 10
-
£25,531 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£26,341 GBP
View
Retailer 12
-
£27,686 GBP
View
Price last confirmed 26 days ago
Retailer 13
-
£27,980 GBP
View
Price last confirmed 28 days ago
Retailer 14
-
£28,832 GBP
View
Price last confirmed 25 days ago
Most Expensive
B+
MOH London
2A3340E30 · Nov 2
£34,403 GBP
View
14 more retailers have this diamond
Prices start from £22,042 GBPSave up to £12,361 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
3.70ct Round
£22,042 GBP