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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG634426019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634426019

Diamond specifications and retailer prices

From €328 EUR
As of November 4, 2026
Save €1,970 EUR (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €2,299 EUR at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634426019 or 634426019. Listed at 31 retailers as of November 4, 2026, with prices from €328 to €2,299, a €1,970 spread on the same certified stone. Brilliant Earth lists it at €2,299. 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 angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634426019
Dimensions12.08 × 5.99 × 3.72 mm
L/W Ratio2.02
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
12.08 mm5.99 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634426019
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: €2,299 EUR|Low: €293 EUR|High: €2,299 EUR|Avg: €903 EUR
Brilliant Earth
Retailer 2
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Retailer 24
November 4, 2026
Retailer 12€293 EUR
Retailer 19€328 EUR
Retailer 10€364 EUR
Retailer 8€420 EUR
Retailer 18€501 EUR
Retailer 6€513 EUR
Retailer 11€577 EUR
Retailer 5€591 EUR
Retailer 23€591 EUR
Retailer 20€627 EUR
Retailer 13€644 EUR
Retailer 24€720 EUR
Retailer 14€825 EUR
Retailer 2€854 EUR
Retailer 4€1,067 EUR
Retailer 9€1,208 EUR
Retailer 16€1,217 EUR
Retailer 17€1,219 EUR
Retailer 22€1,231 EUR
Retailer 3€1,265 EUR
Retailer 15€1,374 EUR
Retailer 7€1,428 EUR
Retailer 21€1,457 EUR
Brilliant Earth€2,299 EUR

35 data points across 24 retailers

31 retailers€328 EUR to €2,299 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
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€364 EUR
View
Price last confirmed 27 days ago
Retailer 5
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€364 EUR
View
Price last confirmed 25 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
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€420 EUR
View
A
Retailer 9
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€501 EUR
View
A
Retailer 10
-
€513 EUR
View
A
Retailer 11
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€577 EUR
View
A
Retailer 12
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€591 EUR
View
A
Retailer 13
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€591 EUR
View
A
Retailer 14
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€627 EUR
View
A
Retailer 15
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€644 EUR
View
B+
Retailer 16
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€720 EUR
View
B+
Retailer 17
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€825 EUR
View
B+
Retailer 18
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€854 EUR
View
B
Retailer 19
-
€1,067 EUR
View
Retailer 20
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€1,169 EUR
View
Price last confirmed 25 days ago
B
Retailer 21
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€1,169 EUR
View
B
Retailer 22
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€1,208 EUR
View
B
Retailer 23
-
€1,217 EUR
View
B
Retailer 24
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€1,219 EUR
View
B+
Retailer 25
-
€1,231 EUR
View
Retailer 26
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€1,265 EUR
View
Price last confirmed 7 days ago
Retailer 27
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€1,359 EUR
View
Price last confirmed 35 days ago
B
Retailer 28
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€1,374 EUR
View
B
Retailer 29
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€1,428 EUR
View
B
Retailer 30
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€1,457 EUR
View
Most Expensive
B
Brilliant Earth
10505855A · Nov 4
€2,299 EUR
$2,590 USD
View
30 more retailers have this diamond
Prices start from €328 EURSave up to €1,970 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