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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG638431000

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638431000

Diamond specifications and retailer prices

From €328 EUR
As of November 4, 2026
Save €1,129 EUR (77%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €1,457 EUR at MOH London · As of November 1, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638431000 or 638431000. Listed at 28 retailers as of November 1, 2026, with prices from €328 to €1,457, a €1,129 spread on the same certified stone. MOH London lists it at €1,457. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638431000
Dimensions11.82 × 5.98 × 3.80 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.82 mm5.98 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638431000
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

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: Nov 4
Current: €1,457 EUR|Low: €293 EUR|High: €1,583 EUR|Avg: €829 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
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Retailer 15
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Retailer 19
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Retailer 21
November 4, 2026
Retailer 9€293 EUR
Retailer 16€328 EUR
Retailer 7€364 EUR
Retailer 5€420 EUR
Retailer 15€501 EUR
Retailer 3€513 EUR
Retailer 8€577 EUR
Retailer 18€591 EUR
Retailer 21€591 EUR
Retailer 17€627 EUR
Retailer 13€644 EUR
Retailer 10€825 EUR
Retailer 2€854 EUR
Retailer 20€1,067 EUR
Retailer 6€1,208 EUR
Retailer 14€1,219 EUR
Retailer 12€1,243 EUR
Retailer 19€1,265 EUR
Retailer 11€1,374 EUR
Retailer 4€1,428 EUR
MOH London€1,457 EUR

36 data points across 21 retailers

28 retailers€328 EUR to €1,457 EUR

Retailer 1
-
€293 EUR
Price last confirmed 27 days ago
A
Retailer 2
-
€328 EUR
View
Final sale: no returns
Retailer 3
-
€341 EUR
View
Price last confirmed 35 days ago
Retailer 4
-
€364 EUR
View
Price last confirmed 25 days ago
Retailer 5
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€364 EUR
View
Price last confirmed 27 days ago
Retailer 6
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€382 EUR
View
Price last confirmed 36 days ago
Retailer 7
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€417 EUR
View
Price last confirmed 36 days ago
A
Retailer 8
-
€420 EUR
View
A
Retailer 9
-
€501 EUR
View
A
Retailer 10
-
€513 EUR
View
A
Retailer 11
-
€577 EUR
View
A
Retailer 12
-
€591 EUR
View
A
Retailer 13
-
€591 EUR
View
A
Retailer 14
-
€627 EUR
View
A
Retailer 15
-
€644 EUR
View
B+
Retailer 16
-
€825 EUR
View
B+
Retailer 17
-
€854 EUR
View
B
Retailer 18
-
€1,067 EUR
View
Retailer 19
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€1,169 EUR
View
Price last confirmed 25 days ago
B
Retailer 20
-
€1,169 EUR
View
B
Retailer 21
-
€1,208 EUR
View
B
Retailer 22
-
€1,219 EUR
View
Retailer 23
-
€1,243 EUR
View
Price last confirmed 27 days ago
Retailer 24
-
€1,265 EUR
View
Price last confirmed 7 days ago
Retailer 25
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€1,359 EUR
View
Price last confirmed 35 days ago
B
Retailer 26
-
€1,374 EUR
View
B
Retailer 27
-
€1,428 EUR
View
Most Expensive
B
MOH London
LG638431000 · Nov 1
€1,457 EUR
£1,293 GBP
View
27 more retailers have this diamond
Prices start from €328 EURSave up to €1,129 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
€328 EUR