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Round|Natural|IGI

1.50ct K IF Round Natural Diamond

EX • K/IF • IGI 749504408

Shape and cutting style on the report: Round brilliant

Certificate IGI 749504408

Diamond specifications and retailer prices

From £2,384 GBP
As of November 6, 2026
Save £3,446 GBP (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,830 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct 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 749504408. Listed at 22 retailers as of November 5, 2026, with prices from £2,384 to £5,830, a £3,446 spread on the same certified stone. NZ Jewellers lists it at £5,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 749504408
Dimensions7.36 × 7.40 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.40 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749504408
Side View
Table 60.0%Crown 32.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 59.5%

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: £3,432 GBP|Low: £2,087 GBP|High: £5,329 GBP|Avg: £2,883 GBP|+28.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13£2,087 GBP
Retailer 3£2,457 GBP
Retailer 2£2,509 GBP
Retailer 5£2,589 GBP
Retailer 4£2,655 GBP
Retailer 12£2,918 GBP
Retailer 11£3,169 GBP
Retailer 10£3,319 GBP
Retailer 1£3,432 GBP
Retailer 7£3,741 GBP
Retailer 8£3,763 GBP
Retailer 6£4,083 GBP
Retailer 9£5,315 GBP

34 data points across 13 retailers

22 retailers£2,384 GBP to £5,830 GBP

Retailer 1
-
£2,087 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
£2,384 GBP
View
Retailer 3
-
£2,457 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£2,509 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£2,589 GBP
View
Price last confirmed 39 days ago
Retailer 6
-
£2,655 GBP
View
Price last confirmed 23 days ago
Retailer 7
-
£2,688 GBP
View
Price last confirmed 38 days ago
A
Retailer 8
-
£2,918 GBP
View
Retailer 9
-
£2,987 GBP
View
Price last confirmed 38 days ago
B+
Retailer 10
-
£3,169 GBP
View
A
Retailer 11
-
£3,319 GBP
View
A
Retailer 12
-
£3,346 GBP
View
A
Retailer 13
-
£3,346 GBP
View
B+
Retailer 14
-
£3,432 GBP
View
B+
Retailer 15
-
£3,741 GBP
View
B+
Retailer 16
-
£3,763 GBP
View
A
Retailer 17
-
£3,861 GBP
View
B+
Retailer 18
-
£4,083 GBP
View
Retailer 19
-
£4,509 GBP
View
Price last confirmed 34 days ago
Retailer 20
-
£4,509 GBP
View
Price last confirmed 39 days ago
B
Retailer 21
-
£5,315 GBP
View
Most Expensive
B
NZ Jewellers
acbded6d-f2a3-4d03-8937-3b2f205f9f5b · Nov 5
£5,830 GBP
$7,847 USD
View
21 more retailers have this diamond
Prices start from £2,384 GBPSave up to £3,446 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
1.50ct Round
£2,384 GBP