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Round|Lab Grown|IGI

1.48ct F FL Round Lab Grown Diamond

EX • F/FL

Diamond specifications and retailer prices

From £203 GBP
As of November 3, 2026
Save £1,256 GBP (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,459 GBP at Blue Nile · As of November 3, 2026
View at Blue Nile

About this 1.48ct lab-grown round diamond

This 1.48ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of November 3, 2026, with prices from £203 to £1,459, a £1,256 spread on the same certified stone. Blue Nile lists it at £1,459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.37 × 7.40 × 4.41 mm
L/W Ratio1.00
Top View
7.37 mm7.40 mm1.48 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.8%

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: Nov 3
Current: £1,459 GBP|Low: £203 GBP|High: £1,982 GBP|Avg: £890 GBP|-6.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 2£203 GBP
Retailer 4£236 GBP
Retailer 5£450 GBP
Retailer 3£894 GBP
Blue Nile£1,459 GBP
Retailer 6£1,982 GBP

12 data points across 6 retailers

5 retailers£203 GBP to £1,459 GBP

A
Cheapest Retailer
-
£203 GBP
A
Retailer 2
-
£236 GBP
View
A
Retailer 3
-
£450 GBP
View
B
Retailer 4
-
£894 GBP
View
Most Expensive
B
Blue Nile
30352952 · Nov 3
£1,459 GBP
$1,970 USD
View
4 more retailers have this diamond
Prices start from £203 GBPSave up to £1,256 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
1.48ct Round
£203 GBP