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Marquise|Lab Grown|IGI

1.40ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG787652355

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787652355

Diamond specifications and retailer prices

From £252 GBP
$337 USD
As of October 30, 2026
Save £1,189 GBP (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,440 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787652355 or 787652355. Listed at 7 retailers as of October 30, 2026, with prices from £252 to £1,440, a £1,189 spread on the same certified stone. Do Amore Diamonds lists it at £1,440. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787652355
Dimensions11.07 × 5.85 × 3.76 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm5.85 mm1.40 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787652355
Side View
Table 57.0%Crown 37.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.3%

Caratlytics Score

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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: Oct 30
Current: £1,440 GBP|Low: £222 GBP|High: £1,440 GBP|Avg: £528 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 31, 2026
Retailer 9£222 GBP
Retailer 11£252 GBP
Retailer 12£329 GBP
Retailer 10£332 GBP
Retailer 7£343 GBP
Retailer 5£356 GBP
Retailer 2£602 GBP
Retailer 13£604 GBP
Retailer 8£662 GBP
Retailer 4£734 GBP
Retailer 6£835 GBP
Retailer 3£1,030 GBP
Do Amore Diamonds£1,440 GBP

10 data points across 13 retailers

7 retailers£252 GBP to £1,440 GBP

Retailer 1
-
£151 GBP
$202 USD
Price last confirmed 23 days ago
B+
Retailer 2
-
£252 GBP
$337 USD
View
A
Retailer 3
-
£343 GBP
$460 USD
View
B+
Retailer 4
-
£602 GBP
$806 USD
View
Retailer 5
-
£662 GBP
A$1,364 AUD
View
Price last confirmed 23 days ago
Retailer 6
-
£734 GBP
$983 USD
View
Price last confirmed 59 days ago
Most Expensive
B
Do Amore Diamonds
27-18C4C4C4A · Oct 30
£1,440 GBP
$1,930 USD
View
6 more retailers have this diamond
Prices start from £252 GBPSave up to £1,189 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
1.40ct Marquise
£252 GBP