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1.61ct I IF Round Natural Diamond

EX • I/IF • IGI 754541709

Shape and cutting style on the report: Round brilliant

Certificate IGI 754541709

Diamond specifications and retailer prices

From £4,642 GBP
As of November 1, 2026
Save £2,326 GBP (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £6,969 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 754541709. Listed at 3 retailers as of November 1, 2026, with prices from £4,642 to £6,969, a £2,326 spread on the same certified stone. MOH London lists it at £6,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 754541709
Dimensions7.41 × 7.49 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.41 mm7.49 mm1.61 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754541709
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £6,969 GBP|Low: £4,574 GBP|High: £7,052 GBP|Avg: £5,552 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£4,642 GBP
Retailer 2£5,145 GBP
Retailer 4£5,365 GBP
MOH London£6,969 GBP

43 data points across 4 retailers

3 retailers£4,642 GBP to £6,969 GBP

A
Cheapest Retailer
-
£4,642 GBP
A
Retailer 2
-
£5,145 GBP
€6,566 EUR
View
Most Expensive
B+
MOH London
F8E324CE7 · Nov 1
£6,969 GBP
View
2 more retailers have this diamond
Prices start from £4,642 GBPSave up to £2,326 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
1.61ct Round
£4,642 GBP