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Round|Lab Grown|IGI

1.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG786646398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786646398

Diamond specifications and retailer prices

From £208 GBP
$279 USD
As of October 29, 2026
Save £1,643 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,851 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown round diamond

This 1.45ct 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 LG786646398 or 786646398. Listed at 13 retailers as of October 29, 2026, with prices from £208 to £1,851, a £1,643 spread on the same certified stone. Do Amore Diamonds lists it at £1,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786646398
Dimensions7.25 × 7.30 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.25 mm7.30 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786646398
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

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A+
Exceptional
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: £1,851 GBP|Low: £202 GBP|High: £2,269 GBP|Avg: £871 GBP|-18.4%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
October 30, 2026
Retailer 16£208 GBP
Retailer 13£242 GBP
Retailer 5£284 GBP
Retailer 12£410 GBP
Retailer 14£426 GBP
Retailer 10£462 GBP
Retailer 6£506 GBP
Retailer 8£605 GBP
Retailer 15£794 GBP
Retailer 17£834 GBP
Retailer 7£905 GBP
Retailer 3£916 GBP
Retailer 9£996 GBP
Retailer 11£1,149 GBP
Retailer 2£1,485 GBP
Retailer 4£1,493 GBP
Do Amore Diamonds£1,851 GBP

33 data points across 17 retailers

13 retailers£208 GBP to £1,851 GBP

A+
Cheapest Retailer
-
£208 GBP
$279 USD
A
Retailer 2
-
£242 GBP
$324 USD
View
A
Retailer 3
-
£284 GBP
$380 USD
View
Final sale: no returns
A
Retailer 4
-
£410 GBP
$550 USD
View
A
Retailer 5
-
£426 GBP
$571 USD
View
A
Retailer 6
-
£462 GBP
View
B+
Retailer 7
-
£794 GBP
$1,064 USD
View
B+
Retailer 8
-
£834 GBP
$1,117 USD
View
B+
Retailer 9
-
£916 GBP
$1,228 USD
View
B+
Retailer 10
-
£1,149 GBP
View
B+
Retailer 11
-
£1,485 GBP
$1,990 USD
View
B
Retailer 12
-
£1,493 GBP
$2,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-6617BD6AC · Oct 29
£1,851 GBP
$2,480 USD
View
12 more retailers have this diamond
Prices start from £208 GBPSave up to £1,643 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+
1.45ct Round
£208 GBP