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Marquise|Lab Grown|IGI

1.45ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG794654778

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794654778

Diamond specifications and retailer prices

From £194 GBP
$259 USD
As of October 30, 2026
Save £1,533 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,727 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794654778 or 794654778. Listed at 11 retailers as of October 29, 2026, with prices from £194 to £1,727, a £1,533 spread on the same certified stone. Do Amore Diamonds lists it at £1,727. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794654778
Dimensions11.38 × 5.93 × 11.38 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.38 mm5.93 mm1.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794654778
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.4%

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 30
Current: £1,727 GBP|Low: £187 GBP|High: £1,727 GBP|Avg: £669 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8£194 GBP
Retailer 3£371 GBP
Retailer 11£380 GBP
Retailer 7£383 GBP
Retailer 10£403 GBP
Retailer 4£436 GBP
Retailer 13£441 GBP
Retailer 9£593 GBP
Retailer 5£652 GBP
Retailer 6£742 GBP
Retailer 2£1,074 GBP
Retailer 12£1,186 GBP
Do Amore Diamonds£1,727 GBP

15 data points across 13 retailers

11 retailers£194 GBP to £1,727 GBP

A
Cheapest Retailer
-
£194 GBP
$259 USD
A
Retailer 2
-
£226 GBP
$301 USD
View
B+
Retailer 3
-
£380 GBP
$506 USD
View
A
Retailer 4
-
£383 GBP
$510 USD
View
B+
Retailer 5
-
£403 GBP
$537 USD
View
B+
Retailer 6
-
£593 GBP
$790 USD
View
B
Retailer 7
-
£742 GBP
$988 USD
View
B
Retailer 8
-
£857 GBP
$1,141 USD
View
B
Retailer 9
-
£1,074 GBP
View
B
Retailer 10
-
£1,660 GBP
$2,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-F370A77FD · Oct 29
£1,727 GBP
$2,300 USD
View
10 more retailers have this diamond
Prices start from £194 GBPSave up to £1,533 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 Marquise
£194 GBP