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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG846639276

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846639276

Diamond specifications and retailer prices

From €264 EUR
As of November 4, 2026
Save €985 EUR (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,192 EUR at Brilliant Earth · As of October 15, 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 LG846639276 or 846639276. Listed at 22 retailers as of November 4, 2026, with a 372% 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

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846639276
Dimensions11.82 × 5.98 × 3.69 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.82 mm5.98 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846639276
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: €310 EUR|Low: €264 EUR|High: €1,295 EUR|Avg: €684 EUR|-7.2%
Retailer 1
Retailer 2
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Retailer 4
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Retailer 11
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Retailer 21
November 4, 2026
Retailer 12€264 EUR
Retailer 18€275 EUR
Retailer 8€304 EUR
Retailer 1€310 EUR
Retailer 14€312 EUR
Retailer 17€398 EUR
Retailer 9€444 EUR
Retailer 13€509 EUR
Retailer 3€525 EUR
Retailer 5€536 EUR
Retailer 19€558 EUR
Retailer 7€560 EUR
Retailer 10€725 EUR
Retailer 15€904 EUR
Retailer 20€914 EUR
Retailer 2€991 EUR
Retailer 21€1,079 EUR
Retailer 6€1,180 EUR
Retailer 4€1,219 EUR
Retailer 16€1,250 EUR
Retailer 11€1,256 EUR

26 data points across 21 retailers

22 retailers€264 EUR to €1,250 EUR

A
Cheapest Retailer
-
€264 EUR
Final sale: no returns
A
Retailer 2
-
€275 EUR
View
A
Retailer 3
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€304 EUR
View
A
Retailer 4
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€310 EUR
View
Retailer 5
-
€312 EUR
View
Price last confirmed 10 days ago
B+
Retailer 6
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€398 EUR
View
A
Retailer 7
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€444 EUR
View
Retailer 8
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€509 EUR
View
Price last confirmed 8 days ago
A
Retailer 9
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€525 EUR
View
A
Retailer 10
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€536 EUR
View
A
Retailer 11
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€558 EUR
View
A
Retailer 12
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€560 EUR
View
Retailer 13
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€725 EUR
View
Price last confirmed 7 days ago
B+
Retailer 14
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€904 EUR
View
B+
Retailer 15
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€914 EUR
View
B+
Retailer 16
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€991 EUR
View
B+
Retailer 17
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€1,079 EUR
View
B
Retailer 18
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€1,180 EUR
View
B+
Retailer 19
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€1,219 EUR
View
B+
Retailer 20
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€1,250 EUR
View
Retailer 21
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€1,256 EUR
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
22121588A · Oct 15
€2,192 EUR
$2,470 USD
View
Price last confirmed 20 days ago
21 more retailers have this diamond
Prices start from €264 EURSave up to €985 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
€264 EUR