Marquise|Lab Grown|IGI

1.40ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG791652122

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791652122

Diamond specifications and retailer prices

From €366 EUR
$409 USD
As of October 30, 2026
Save €1,549 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,249 EUR at Do Amore Diamonds · As of October 31, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791652122 or 791652122. Listed at 23 retailers as of October 30, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791652122
Dimensions11.51 × 5.88 × 3.63 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm5.88 mm1.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791652122
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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: €426 EUR|Low: €351 EUR|High: €1,924 EUR|Avg: €910 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 3€366 EUR
Retailer 1€426 EUR
Retailer 4€454 EUR
Retailer 14€454 EUR
Retailer 13€546 EUR
Retailer 6€585 EUR
Retailer 5€602 EUR
Retailer 8€829 EUR
Retailer 12€861 EUR
Retailer 10€1,210 EUR
Retailer 11€1,220 EUR
Retailer 2€1,273 EUR
Retailer 7€1,839 EUR
Retailer 9€1,915 EUR

43 data points across 14 retailers

23 retailers€366 EUR to €1,915 EUR

Retailer 1
-
€366 EUR
$409 USD
Price last confirmed 24 days ago
A
Retailer 2
-
€366 EUR
$409 USD
View
Retailer 3
-
€410 EUR
$458 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€426 EUR
$476 USD
View
Final sale: no returns
Retailer 5
-
€454 EUR
$507 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€454 EUR
$507 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€542 EUR
$606 USD
View
A
Retailer 8
-
€546 EUR
$610 USD
View
A
Retailer 9
-
€585 EUR
$654 USD
View
A
Retailer 10
-
€602 EUR
$672 USD
View
B+
Retailer 11
-
€829 EUR
£729 GBP
View
B+
Retailer 12
-
€861 EUR
ZAR 15,533 ZAR
View
B+
Retailer 13
-
€1,210 EUR
A$2,079 AUD
View
B
Retailer 14
-
€1,220 EUR
A$2,097 AUD
View
B
Retailer 15
-
€1,273 EUR
$1,422 USD
View
B
Retailer 16
-
€1,460 EUR
£1,284 GBP
View
Retailer 17
-
€1,609 EUR
$1,798 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
€1,609 EUR
$1,798 USD
View
B
Retailer 19
-
€1,656 EUR
$1,851 USD
View
B
Retailer 20
-
€1,743 EUR
$1,947 USD
View
B
Retailer 21
-
€1,839 EUR
£1,618 GBP
View
B
Retailer 22
-
€1,915 EUR
$2,140 USD
View
Most Expensive
Do Amore Diamonds
27-77C685599 · Oct 31
€3,249 EUR
$3,630 USD
View
Price under review
22 more retailers have this diamond
Prices start from €366 EURSave up to €1,549 EUR

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
€366 EUR