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Marquise|Lab Grown|IGI

5.55ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG600318672

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600318672

Diamond specifications and retailer prices

From €1,197 EUR
$1,337 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €1,197 EUR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 5.55ct lab-grown marquise diamond

This 5.55ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600318672 or 600318672. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

5.55
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600318672
Dimensions18.89 × 9.31 × 5.67 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.89 mm9.31 mm5.55 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600318672
Side View
Table 57.0%Crown 33.8°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,197 EUR|Low: €1,148 EUR|High: €3,056 EUR|Avg: €1,929 EUR|-18.1%
B2C Jewels
Retailer 2
Retailer 3
September 23, 2026
B2C Jewels€1,197 EUR
Retailer 2€1,255 EUR
Retailer 3€3,056 EUR

8 data points across 3 retailers

1 retailer

B+
B2C Jewels
22400224 · Nov 1
€1,197 EUR
$1,337 USD
View

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B+
5.55ct Marquise
€1,197 EUR