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Round|Lab Grown|IGI

1.48ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG815697909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815697909

Diamond specifications and retailer prices

From £229 GBP
As of November 4, 2026
Save £1,579 GBP (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,807 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG815697909 or 815697909. Listed at 9 retailers as of November 4, 2026, with prices from £229 to £1,807, a £1,579 spread on the same certified stone. Do Amore Diamonds lists it at £1,807. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697909
Dimensions7.31 × 7.27 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.31 mm7.27 mm1.48 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697909
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 41°CuletDepth 62.0%

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 4
Current: £1,807 GBP|Low: £186 GBP|High: £2,482 GBP|Avg: £876 GBP|-20.5%
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 2£229 GBP
Retailer 8£416 GBP
Retailer 12£426 GBP
Retailer 7£446 GBP
Retailer 5£460 GBP
Retailer 4£480 GBP
Retailer 15£491 GBP
Retailer 6£690 GBP
Retailer 9£774 GBP
Retailer 13£801 GBP
Retailer 3£967 GBP
Retailer 10£1,139 GBP
Retailer 11£1,489 GBP
Retailer 14£1,511 GBP
Do Amore Diamonds£1,807 GBP

19 data points across 15 retailers

9 retailers£229 GBP to £1,807 GBP

A
Cheapest Retailer
-
£229 GBP
Final sale: no returns
A
Retailer 2
-
£416 GBP
View
A
Retailer 3
-
£426 GBP
View
B+
Retailer 4
-
£774 GBP
View
B+
Retailer 5
-
£801 GBP
View
B
Retailer 6
-
£1,139 GBP
View
B
Retailer 7
-
£1,489 GBP
View
B
Retailer 8
-
£1,511 GBP
View
Most Expensive
B
Do Amore Diamonds
27-772F38975 · Nov 4
£1,807 GBP
$2,440 USD
View
8 more retailers have this diamond
Prices start from £229 GBPSave up to £1,579 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
£229 GBP