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Round|Lab Grown|IGI

1.46ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818653786

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818653786

Diamond specifications and retailer prices

From £210 GBP
$281 USD
As of October 29, 2026
Save £1,649 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,858 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG818653786 or 818653786. Listed at 15 retailers as of October 29, 2026, with prices from £210 to £1,858, a £1,649 spread on the same certified stone. Do Amore Diamonds lists it at £1,858. 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 angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653786
Dimensions7.41 × 7.34 × 4.37 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
7.41 mm7.34 mm1.46 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653786
Side View
Table 60.0%Crown 33.1°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 59.2%

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: Oct 29
Current: £1,858 GBP|Low: £187 GBP|High: £2,090 GBP|Avg: £796 GBP|-11.1%
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 10£187 GBP
Retailer 17£210 GBP
Retailer 14£243 GBP
Retailer 7£287 GBP
Retailer 12£429 GBP
Retailer 15£429 GBP
Retailer 19£453 GBP
Retailer 9£481 GBP
Retailer 6£492 GBP
Retailer 11£696 GBP
Retailer 16£799 GBP
Retailer 18£838 GBP
Retailer 3£922 GBP
Retailer 8£970 GBP
Retailer 13£1,152 GBP
Retailer 2£1,500 GBP
Retailer 4£1,504 GBP
Retailer 5£1,517 GBP
Do Amore Diamonds£1,858 GBP

19 data points across 19 retailers

15 retailers£210 GBP to £1,858 GBP

A
Cheapest Retailer
-
£210 GBP
$281 USD
A
Retailer 2
-
£243 GBP
$326 USD
View
Retailer 3
-
£287 GBP
$385 USD
View
Price last confirmed 49 days ago
A
Retailer 4
-
£429 GBP
$575 USD
View
A
Retailer 5
-
£429 GBP
$575 USD
View
A
Retailer 6
-
£453 GBP
$607 USD
View
Retailer 7
-
£481 GBP
ZAR 10,418 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 8
-
£799 GBP
$1,070 USD
View
B+
Retailer 9
-
£838 GBP
$1,122 USD
View
B+
Retailer 10
-
£922 GBP
$1,236 USD
View
B+
Retailer 11
-
£1,152 GBP
View
B
Retailer 12
-
£1,500 GBP
$2,010 USD
View
B
Retailer 13
-
£1,504 GBP
$2,015 USD
View
B
Retailer 14
-
£1,517 GBP
$2,032 USD
View
Most Expensive
B
Do Amore Diamonds
27-5CB1FCDDC · Oct 30
£1,858 GBP
$2,490 USD
View
14 more retailers have this diamond
Prices start from £210 GBPSave up to £1,649 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
1.46ct Round
£210 GBP