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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG778666714

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666714

Diamond specifications and retailer prices

From €188 EUR
$210 USD
As of October 30, 2026
Save €1,387 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,575 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778666714 or 778666714. Listed at 21 retailers as of October 30, 2026, with prices from €188 to €1,575, a €1,387 spread on the same certified stone. Brilliant Earth lists it at €1,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666714
Dimensions12.19 × 5.66 × 3.51 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.66 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666714
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 62.0%

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: €1,575 EUR|Low: €181 EUR|High: €1,656 EUR|Avg: €524 EUR|-4.9%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4€188 EUR
Retailer 17€210 EUR
Retailer 7€218 EUR
Retailer 5€234 EUR
Retailer 8€234 EUR
Retailer 11€287 EUR
Retailer 9€315 EUR
Retailer 12€401 EUR
Retailer 14€425 EUR
Retailer 2€431 EUR
Retailer 10€525 EUR
Retailer 13€570 EUR
Retailer 6€750 EUR
Retailer 16€753 EUR
Retailer 3€914 EUR
Retailer 15€940 EUR
Retailer 18€1,098 EUR
Brilliant Earth€1,575 EUR

45 data points across 18 retailers

21 retailers€188 EUR to €1,575 EUR

A
Cheapest Retailer
-
€188 EUR
$210 USD
A
Retailer 2
-
€210 EUR
$235 USD
View
Final sale: no returns
A
Retailer 3
-
€218 EUR
$244 USD
View
A
Retailer 4
-
€234 EUR
$261 USD
View
A
Retailer 5
-
€234 EUR
$261 USD
View
A
Retailer 6
-
€287 EUR
£252 GBP
View
B+
Retailer 7
-
€315 EUR
$352 USD
View
A
Retailer 8
-
€401 EUR
ZAR 7,235 ZAR
View
A
Retailer 9
-
€425 EUR
View
A
Retailer 10
-
€431 EUR
£379 GBP
View
A
Retailer 11
-
€525 EUR
$587 USD
View
A
Retailer 12
-
€559 EUR
$625 USD
View
A
Retailer 13
-
€570 EUR
A$980 AUD
View
B+
Retailer 14
-
€750 EUR
$838 USD
View
B+
Retailer 15
-
€753 EUR
$841 USD
View
B+
Retailer 16
-
€760 EUR
SGD 1,147 SGD
View
B+
Retailer 17
-
€798 EUR
$891 USD
View
B+
Retailer 18
-
€914 EUR
£804 GBP
View
Retailer 19
-
€940 EUR
£827 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
€1,098 EUR
$1,226 USD
View
Most Expensive
B
Brilliant Earth
20603460A · Oct 30
€1,575 EUR
$1,760 USD
View
20 more retailers have this diamond
Prices start from €188 EURSave up to €1,387 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
1.42ct Marquise
€188 EUR