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Round|Natural|IGI

1.54ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 550261718

Shape and cutting style on the report: Round brilliant

Certificate IGI 550261718

Diamond specifications and retailer prices

From £2,037 GBP
As of November 6, 2026
Save £1,928 GBP (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,965 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 550261718. Listed at 15 retailers as of November 5, 2026, with prices from £2,037 to £3,965, a £1,928 spread on the same certified stone. NZ Jewellers lists it at £3,965. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 550261718
Dimensions7.31 × 7.37 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.31 mm7.37 mm1.54 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 550261718
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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 6
Current: £3,965 GBP|Low: £2,037 GBP|High: £4,234 GBP|Avg: £2,648 GBP|-6.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 6£2,037 GBP
Retailer 14£2,040 GBP
Retailer 5£2,099 GBP
Retailer 7£2,275 GBP
Retailer 15£2,276 GBP
Retailer 3£2,363 GBP
Retailer 8£2,366 GBP
Retailer 13£2,381 GBP
Retailer 2£2,403 GBP
Retailer 9£2,613 GBP
Retailer 4£2,626 GBP
Retailer 12£2,655 GBP
Retailer 10£2,777 GBP
Retailer 11£3,796 GBP
NZ Jewellers£3,965 GBP

18 data points across 15 retailers

15 retailers£2,037 GBP to £3,965 GBP

A
Cheapest Retailer
-
£2,037 GBP
A
Retailer 2
-
£2,040 GBP
View
A
Retailer 3
-
£2,099 GBP
View
Retailer 4
-
£2,275 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£2,276 GBP
View
A
Retailer 6
-
£2,363 GBP
View
A
Retailer 7
-
£2,366 GBP
View
A
Retailer 8
-
£2,381 GBP
View
A
Retailer 9
-
£2,403 GBP
View
A
Retailer 10
-
£2,613 GBP
View
A
Retailer 11
-
£2,626 GBP
View
A
Retailer 12
-
£2,655 GBP
View
A
Retailer 13
-
£2,777 GBP
View
B+
Retailer 14
-
£3,796 GBP
View
Most Expensive
B+
NZ Jewellers
858c6ebb-b90b-4347-a36f-31e482ecbf7a · Nov 5
£3,965 GBP
$5,337 USD
View
14 more retailers have this diamond
Prices start from £2,037 GBPSave up to £1,928 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
1.54ct Round
£2,037 GBP