CaratHunter
Plans
Round|Natural|IGI

1.50ct F IF Round Natural Diamond

EX • F/IF • IGI 813691009

Shape and cutting style on the report: Round brilliant

Certificate IGI 813691009

Diamond specifications and retailer prices

From £6,647 GBP
As of November 4, 2026
Save £5,454 GBP (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £12,101 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 813691009. Listed at 16 retailers as of November 4, 2026, with prices from £6,647 to £12,101, a £5,454 spread on the same certified stone. NZ Jewellers lists it at £12,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 813691009
Dimensions7.26 × 7.30 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.26 mm7.30 mm1.50 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813691009
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 40.9°CuletDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £12,101 GBP|Low: £6,647 GBP|High: £12,101 GBP|Avg: £8,938 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
Retailer 13
November 6, 2026
Retailer 5£6,647 GBP
Retailer 6£7,902 GBP
Retailer 3£7,913 GBP
Retailer 8£7,928 GBP
Retailer 4£8,015 GBP
Retailer 9£8,158 GBP
Retailer 7£8,564 GBP
Retailer 13£8,683 GBP
Retailer 12£8,816 GBP
Retailer 11£10,018 GBP
Retailer 2£10,593 GBP
Retailer 10£11,339 GBP
NZ Jewellers£12,101 GBP

31 data points across 13 retailers

16 retailers£6,647 GBP to £12,101 GBP

A
Cheapest Retailer
-
£6,647 GBP
A
Retailer 2
-
£7,044 GBP
View
A
Retailer 3
-
£7,437 GBP
View
A
Retailer 4
-
£7,902 GBP
View
A
Retailer 5
-
£7,913 GBP
View
A
Retailer 6
-
£7,928 GBP
View
A
Retailer 7
-
£8,015 GBP
View
Final sale: no returns
A
Retailer 8
-
£8,158 GBP
View
A
Retailer 9
-
£8,564 GBP
View
A
Retailer 10
-
£8,683 GBP
View
A
Retailer 11
-
£8,816 GBP
View
A
Retailer 12
-
£8,888 GBP
View
A
Retailer 13
-
£10,018 GBP
View
B+
Retailer 14
-
£10,593 GBP
View
B+
Retailer 15
-
£11,339 GBP
View
Most Expensive
B+
NZ Jewellers
267aaf5f-d75b-47cb-aea5-2a7598b70f25 · Nov 5
£12,101 GBP
$16,287 USD
View
15 more retailers have this diamond
Prices start from £6,647 GBPSave up to £5,454 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
£6,647 GBP