Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843696718

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843696718

Diamond specifications and retailer prices

From €437 EUR
$490 USD
As of November 2, 2026
Save €2,764 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,201 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843696718 or 843696718. Listed at 19 retailers as of October 30, 2026, with prices from €437 to €3,201, a €2,764 spread on the same certified stone. Brilliant Earth lists it at €3,201. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696718
Dimensions14.52 × 7.14 × 4.27 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.52 mm7.14 mm2.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696718
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.8%

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 2
Current: €3,201 EUR|Low: €437 EUR|High: €3,620 EUR|Avg: €1,247 EUR|-11.6%
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 3€437 EUR
Retailer 9€489 EUR
Retailer 20€515 EUR
Retailer 6€541 EUR
Retailer 8€541 EUR
Retailer 7€664 EUR
Retailer 12€727 EUR
Retailer 5€853 EUR
Retailer 2€900 EUR
Retailer 17€905 EUR
Retailer 19€1,139 EUR
Retailer 14€1,186 EUR
Retailer 15€1,203 EUR
Retailer 4€1,425 EUR
Retailer 11€1,766 EUR
Retailer 13€2,002 EUR
Retailer 10€2,026 EUR
Retailer 16€2,273 EUR
Retailer 18€2,701 EUR
Brilliant Earth€3,201 EUR

21 data points across 20 retailers

19 retailers€437 EUR to €3,201 EUR

A
Cheapest Retailer
-
€437 EUR
$490 USD
A
Retailer 2
-
€489 EUR
$549 USD
View
Retailer 3
-
€541 EUR
$607 USD
View
Price last confirmed 17 days ago
A
Retailer 4
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€541 EUR
$607 USD
View
A
Retailer 5
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€664 EUR
$745 USD
View
A
Retailer 6
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€727 EUR
$815 USD
View
A
Retailer 7
-
€853 EUR
$957 USD
View
A
Retailer 8
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€900 EUR
£795 GBP
View
A
Retailer 9
-
€905 EUR
View
A
Retailer 10
-
€1,139 EUR
$1,277 USD
View
B+
Retailer 11
-
€1,186 EUR
$1,330 USD
View
B+
Retailer 12
-
€1,203 EUR
A$2,075 AUD
View
B+
Retailer 13
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€1,425 EUR
$1,598 USD
View
B+
Retailer 14
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€1,766 EUR
$1,980 USD
View
B
Retailer 15
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€2,002 EUR
A$3,454 AUD
View
B
Retailer 16
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€2,026 EUR
$2,272 USD
View
B
Retailer 17
-
€2,273 EUR
£2,007 GBP
View
B
Retailer 18
-
€2,701 EUR
$3,030 USD
View
Most Expensive
B
Brilliant Earth
22169142A · Oct 30
€3,201 EUR
$3,590 USD
View
18 more retailers have this diamond
Prices start from €437 EURSave up to €2,764 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
2.55ct Marquise
€437 EUR