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1.62ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 660411211

Shape and cutting style on the report: Round brilliant

Certificate IGI 660411211

Diamond specifications and retailer prices

From £1,047 GBP
As of October 31, 2026
Save £1,756 GBP (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,803 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.62ct natural round diamond

This 1.62ct 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 660411211. Listed at 9 retailers as of October 31, 2026, with prices from £1,047 to £2,803, a £1,756 spread on the same certified stone. NZ Jewellers lists it at £2,803. 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

1.62
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 660411211
Dimensions7.36 × 7.40 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.40 mm1.62 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 660411211
Side View
Table 55.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 63.5%

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: £1,047 GBP|Low: £835 GBP|High: £1,857 GBP|Avg: £1,244 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 26, 2026
Retailer 7£835 GBP
Retailer 1£1,047 GBP
Retailer 5£1,065 GBP
Retailer 2£1,162 GBP
Retailer 3£1,250 GBP
Retailer 6£1,391 GBP
Retailer 4£1,857 GBP

2 data points across 7 retailers

9 retailers£1,047 GBP to £2,803 GBP

A
Cheapest Retailer
-
£1,047 GBP
A
Retailer 2
-
£1,065 GBP
View
Retailer 3
-
£1,149 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
£1,149 GBP
View
A
Retailer 5
-
£1,162 GBP
View
A
Retailer 6
-
£1,202 GBP
View
B+
Retailer 7
-
£1,250 GBP
View
B+
Retailer 8
-
£1,326 GBP
View
Most Expensive
B
NZ Jewellers
647ed4e0-cc0a-4bf0-a47e-ebabca4a36df · Nov 5
£2,803 GBP
$3,773 USD
View
8 more retailers have this diamond
Prices start from £1,047 GBPSave up to £1,756 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
1.62ct Round
£1,047 GBP