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Round|Natural|IGI

1.61ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 574354866

Shape and cutting style on the report: Round brilliant

Certificate IGI 574354866

Diamond specifications and retailer prices

From £920 GBP
As of November 5, 2026
Save £1,866 GBP (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,786 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 574354866. Listed at 8 retailers as of November 5, 2026, with prices from £920 to £2,786, a £1,866 spread on the same certified stone. NZ Jewellers lists it at £2,786. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.61
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 574354866
Dimensions7.40 × 7.43 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.40 mm7.43 mm1.61 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 574354866
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: Nov 5
Current: £2,786 GBP|Low: £920 GBP|High: £2,786 GBP|Avg: £1,347 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2£920 GBP
Retailer 6£1,058 GBP
Retailer 5£1,143 GBP
Retailer 8£1,143 GBP
Retailer 9£1,188 GBP
Retailer 3£1,195 GBP
Retailer 4£1,243 GBP
Retailer 7£1,318 GBP
Retailer 10£1,443 GBP
NZ Jewellers£2,786 GBP

43 data points across 10 retailers

8 retailers£920 GBP to £2,786 GBP

A
Cheapest Retailer
-
£920 GBP
A
Retailer 2
-
£1,058 GBP
View
Retailer 3
-
£1,143 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,143 GBP
View
B+
Retailer 5
-
£1,195 GBP
View
B+
Retailer 6
-
£1,243 GBP
View
B+
Retailer 7
-
£1,318 GBP
View
Most Expensive
B
NZ Jewellers
d8b8db27-06f4-4bdb-99c2-60a61f11f98c · Nov 5
£2,786 GBP
$3,750 USD
View
7 more retailers have this diamond
Prices start from £920 GBPSave up to £1,866 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
£920 GBP