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Round|Lab Grown|IGI

1.46ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG804650270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804650270

Diamond specifications and retailer prices

From £1,500 GBP
$2,010 USD
As of October 30, 2026
Save £4 GBP (0%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,504 GBP at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804650270 or 804650270. Listed at 3 retailers as of October 25, 2026, with a relatively tight 0% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650270
Dimensions7.20 × 7.26 × 4.50 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
7.20 mm7.26 mm1.46 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650270
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £1,504 GBP|Low: £193 GBP|High: £1,724 GBP|Avg: £789 GBP|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£193 GBP
Retailer 9£418 GBP
Retailer 8£425 GBP
Retailer 6£505 GBP
Retailer 5£509 GBP
Retailer 3£716 GBP
Retailer 7£916 GBP
Retailer 10£1,002 GBP
Retailer 2£1,500 GBP
Rare Carat£1,504 GBP

7 data points across 10 retailers

3 retailers£1,500 GBP to £1,504 GBP

Retailer 1
-
£716 GBP
$959 USD
Price last confirmed 20 days ago
B
Retailer 2
-
£1,500 GBP
$2,010 USD
View
Most Expensive
B
Rare Carat
PD-211180 · Oct 25
£1,504 GBP
$2,015 USD
View
2 more retailers have this diamond
Prices start from £1,500 GBPSave up to £4 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.

B
1.46ct Round
£1,500 GBP