Round|Natural|IGI

1.54ct K IF Round Natural Diamond

EX • K/IF • IGI 608304735

Shape and cutting style on the report: Round brilliant

Certificate IGI 608304735

Diamond specifications and retailer prices

From £3,877 GBP
As of November 6, 2026
16 retailers carry this diamond
Most expensive: £6,977 GBP at NZ Jewellers · As of October 17, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 608304735. Listed at 16 retailers as of November 6, 2026. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 608304735
Dimensions7.50 × 7.46 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.50 mm7.46 mm1.54 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 608304735
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £6,977 GBP|Low: £3,663 GBP|High: £6,977 GBP|Avg: £4,690 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 20, 2026
Retailer 8£3,663 GBP
Retailer 4£3,877 GBP
Retailer 2£3,896 GBP
Retailer 3£3,901 GBP
Retailer 5£4,129 GBP
Retailer 12£4,171 GBP
Retailer 6£4,426 GBP
Retailer 7£4,558 GBP
Retailer 11£4,813 GBP
Retailer 10£5,063 GBP
Retailer 9£6,679 GBP
NZ Jewellers£6,977 GBP

28 data points across 12 retailers

16 retailers

Retailer 1
-
£3,638 GBP
Price last confirmed 17 days ago
Retailer 2
-
£3,663 GBP
View
Price last confirmed 19 days ago
A
Retailer 3
-
£3,877 GBP
View
Retailer 4
-
£4,129 GBP
View
Price last confirmed 17 days ago
Retailer 5
-
£4,171 GBP
View
Price last confirmed 44 days ago
Retailer 6
-
£4,171 GBP
View
Price last confirmed 21 days ago
Retailer 7
-
£4,171 GBP
View
Price last confirmed 17 days ago
Retailer 8
-
£4,171 GBP
View
Price last confirmed 22 days ago
Retailer 9
-
£4,286 GBP
View
Price last confirmed 19 days ago
Retailer 10
-
£4,558 GBP
View
Price last confirmed 18 days ago
Retailer 11
-
£4,813 GBP
View
Price last confirmed 45 days ago
Retailer 12
-
£4,813 GBP
View
Price last confirmed 19 days ago
Retailer 13
-
£5,063 GBP
View
Price last confirmed 20 days ago
Retailer 14
-
£6,679 GBP
View
Price last confirmed 18 days ago
Retailer 15
-
£6,977 GBP
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
2865c384-42ee-4cca-89af-94dfc33a8604 · Oct 17
£6,977 GBP
$9,390 USD
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from £3,877 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
£3,877 GBP