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1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • HRD 250000234128

Certificate HRD 250000234128

Diamond specifications and retailer prices

From £1,424 GBP
As of November 5, 2026
Save £1,907 GBP (57%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,332 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000234128. Listed at 4 retailers as of November 5, 2026, with prices from £1,424 to £3,332, a £1,907 spread on the same certified stone. NZ Jewellers lists it at £3,332. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 250000234128
Dimensions7.38 × 7.43 × 4.65 mm
L/W Ratio1.01
Culet sizePointed
Top View
7.38 mm7.43 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000234128
Side View
Table 58.0%Crown 36.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.7%

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: £3,332 GBP|Low: £1,416 GBP|High: £3,529 GBP|Avg: £2,216 GBP|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3£1,424 GBP
Retailer 4£1,835 GBP
Retailer 2£2,160 GBP
NZ Jewellers£3,332 GBP

30 data points across 4 retailers

4 retailers£1,424 GBP to £3,332 GBP

A
Cheapest Retailer
-
£1,424 GBP
A
Retailer 2
-
£1,835 GBP
View
B+
Retailer 3
-
£2,160 GBP
View
Most Expensive
B+
NZ Jewellers
66385338-bb42-4180-9c5d-fbc2def6dad9 · Nov 5
£3,332 GBP
$4,484 USD
View
3 more retailers have this diamond
Prices start from £1,424 GBPSave up to £1,907 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
£1,424 GBP