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Round|Natural|IGI

1.61ct J IF Round Natural Diamond

EX • J/IF • IGI 823646684

Shape and cutting style on the report: Round brilliant

Certificate IGI 823646684

Diamond specifications and retailer prices

From £3,821 GBP
$5,120 USD
As of October 31, 2026
Save £2,578 GBP (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,399 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 823646684. Listed at 4 retailers as of October 31, 2026, with prices from £3,821 to £6,399, a £2,578 spread on the same certified stone. MOH London lists it at £6,399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 823646684
Dimensions7.41 × 7.45 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.41 mm7.45 mm1.61 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 823646684
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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: Oct 31
Current: £6,399 GBP|Low: £3,770 GBP|High: £6,477 GBP|Avg: £4,808 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4£3,821 GBP
Retailer 3£4,293 GBP
Retailer 2£4,725 GBP
MOH London£6,399 GBP

38 data points across 4 retailers

4 retailers£3,821 GBP to £6,399 GBP

A
Cheapest Retailer
-
£3,821 GBP
$5,120 USD
A
Retailer 2
-
£4,293 GBP
View
A
Retailer 3
-
£4,725 GBP
€6,030 EUR
View
Most Expensive
B
MOH London
99C0D5CFF · Nov 1
£6,399 GBP
View
3 more retailers have this diamond
Prices start from £3,821 GBPSave up to £2,578 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
£3,821 GBP