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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG837653378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837653378

Diamond specifications and retailer prices

From €213 EUR
$238 USD
As of October 30, 2026
Save €968 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,182 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837653378 or 837653378. Listed at 17 retailers as of October 30, 2026, with prices from €213 to €1,182, a €968 spread on the same certified stone. Brilliant Earth lists it at €1,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837653378
Dimensions12.32 × 6.11 × 3.48 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm6.11 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837653378
Side View
Table 65.0%Crown 31.5°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 57.0%

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: €1,182 EUR|Low: €204 EUR|High: €1,638 EUR|Avg: €667 EUR|-27.9%
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
October 31, 2026
Retailer 16€213 EUR
Retailer 6€238 EUR
Retailer 4€264 EUR
Retailer 17€264 EUR
Retailer 10€309 EUR
Retailer 15€356 EUR
Retailer 8€448 EUR
Retailer 13€476 EUR
Retailer 11€499 EUR
Retailer 2€654 EUR
Retailer 12€832 EUR
Retailer 7€849 EUR
Retailer 9€895 EUR
Retailer 14€1,058 EUR
Retailer 5€1,073 EUR
Retailer 3€1,176 EUR
Brilliant Earth€1,182 EUR

37 data points across 17 retailers

17 retailers€213 EUR to €1,182 EUR

A
Cheapest Retailer
-
€213 EUR
$238 USD
A
Retailer 2
-
€238 EUR
$266 USD
View
Final sale: no returns
A
Retailer 3
-
€264 EUR
$295 USD
View
A
Retailer 4
-
€264 EUR
$295 USD
View
A
Retailer 5
-
€309 EUR
£272 GBP
View
B+
Retailer 6
-
€356 EUR
$398 USD
View
A
Retailer 7
-
€448 EUR
$500 USD
View
A
Retailer 8
-
€476 EUR
View
A
Retailer 9
-
€499 EUR
£439 GBP
View
B+
Retailer 10
-
€654 EUR
$731 USD
View
B+
Retailer 11
-
€832 EUR
A$1,430 AUD
View
B+
Retailer 12
-
€849 EUR
$948 USD
View
B
Retailer 13
-
€895 EUR
$1,000 USD
View
B
Retailer 14
-
€1,058 EUR
£931 GBP
View
B
Retailer 15
-
€1,073 EUR
$1,199 USD
View
B
Retailer 16
-
€1,176 EUR
$1,314 USD
View
Most Expensive
B
Brilliant Earth
21659077A · Oct 30
€1,182 EUR
$1,320 USD
View
16 more retailers have this diamond
Prices start from €213 EURSave up to €968 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
1.51ct Marquise
€213 EUR