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Marquise|Lab Grown|IGI

1.51ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG778633012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778633012

Diamond specifications and retailer prices

From €269 EUR
As of November 6, 2026
Save €1,146 EUR (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €1,415 EUR at Brilliant Earth · As of November 3, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG778633012 or 778633012. Listed at 27 retailers as of November 3, 2026, with prices from €269 to €1,415, a €1,146 spread on the same certified stone. Brilliant Earth lists it at €1,415. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778633012
Dimensions12.20 × 6.03 × 3.64 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm6.03 mm1.51 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778633012
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

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 6
Current: €1,415 EUR|Low: €266 EUR|High: €1,424 EUR|Avg: €756 EUR|-0.6%
Brilliant Earth
Retailer 2
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Retailer 23
November 6, 2026
Retailer 6€269 EUR
Retailer 22€300 EUR
Retailer 14€312 EUR
Retailer 9€333 EUR
Retailer 12€333 EUR
Retailer 3€475 EUR
Retailer 10€545 EUR
Retailer 8€565 EUR
Retailer 4€572 EUR
Retailer 20€573 EUR
Retailer 13€585 EUR
Retailer 2€613 EUR
Retailer 23€615 EUR
Retailer 19€780 EUR
Retailer 18€1,023 EUR
Retailer 7€1,070 EUR
Retailer 5€1,079 EUR
Retailer 15€1,112 EUR
Retailer 16€1,165 EUR
Retailer 21€1,280 EUR
Retailer 17€1,330 EUR
Retailer 11€1,353 EUR
Brilliant Earth€1,415 EUR

35 data points across 23 retailers

27 retailers€269 EUR to €1,415 EUR

A
Cheapest Retailer
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€269 EUR
A
Retailer 2
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€300 EUR
View
Final sale: no returns
A
Retailer 3
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€312 EUR
View
Retailer 4
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€333 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
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€333 EUR
View
A
Retailer 6
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€475 EUR
View
A
Retailer 7
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€545 EUR
View
A
Retailer 8
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€565 EUR
View
B+
Retailer 9
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€572 EUR
View
A
Retailer 10
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€573 EUR
View
A
Retailer 11
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€585 EUR
View
B+
Retailer 12
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€613 EUR
View
B+
Retailer 13
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€615 EUR
View
B+
Retailer 14
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€780 EUR
View
B+
Retailer 15
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€870 EUR
View
B
Retailer 16
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€1,023 EUR
View
B
Retailer 17
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€1,070 EUR
View
B
Retailer 18
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€1,079 EUR
View
B
Retailer 19
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€1,100 EUR
View
B
Retailer 20
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€1,112 EUR
View
Retailer 21
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€1,165 EUR
View
Price last confirmed 30 days ago
B
Retailer 22
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€1,228 EUR
View
B
Retailer 23
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€1,280 EUR
View
B
Retailer 24
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€1,330 EUR
View
B
Retailer 25
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€1,353 EUR
View
B
Retailer 26
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€1,415 EUR
View
Most Expensive
B
Brilliant Earth
20095766A · Nov 3
€1,415 EUR
$1,580 USD
View
26 more retailers have this diamond
Prices start from €269 EURSave up to €1,146 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
€269 EUR