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1.60ct M SI1 Round Natural Diamond

EX • M/SI1 • HRD 240000219703

Shape and cutting style on the report: Brilliant

Certificate HRD 240000219703

Diamond specifications and retailer prices

From £1,854 GBP
As of November 5, 2026
Save £2,022 GBP (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,876 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 240000219703. Listed at 6 retailers as of November 5, 2026, with prices from £1,854 to £3,876, a £2,022 spread on the same certified stone. NZ Jewellers lists it at £3,876. 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

1.60
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 240000219703
Dimensions7.43 × 7.47 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.43 mm7.47 mm1.60 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 240000219703
Side View
Table 55.0%Crown 36.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 63.0%

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 5
Current: £3,876 GBP|Low: £1,638 GBP|High: £3,876 GBP|Avg: £2,120 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7£1,638 GBP
Retailer 3£1,854 GBP
Retailer 5£1,854 GBP
Retailer 8£1,895 GBP
Retailer 6£1,940 GBP
Retailer 2£2,025 GBP
Retailer 4£2,139 GBP
NZ Jewellers£3,876 GBP

27 data points across 8 retailers

6 retailers£1,854 GBP to £3,876 GBP

Retailer 1
-
£1,854 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
£1,854 GBP
View
A
Retailer 3
-
£1,940 GBP
View
A
Retailer 4
-
£2,025 GBP
View
B+
Retailer 5
-
£2,139 GBP
View
Most Expensive
C
NZ Jewellers
73e727a2-b0be-47d1-9f69-5f03b2380d99 · Nov 5
£3,876 GBP
$5,217 USD
View
5 more retailers have this diamond
Prices start from £1,854 GBPSave up to £2,022 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
1.60ct Round
£1,854 GBP