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Marquise|Lab Grown|IGI

3.27ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG577389198

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG577389198

Diamond specifications and retailer prices

From £2,906 GBP
$3,900 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £2,906 GBP at Brilliant Earth
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 Brilliant Earth

About this 3.27ct lab-grown marquise diamond

This 3.27ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577389198 or 577389198. Listed at a single retailer as of November 2, 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

3.27
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577389198
Dimensions15.59 × 7.85 × 4.79 mm
L/W Ratio1.99
Girdle conditionFaceted
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
15.59 mm7.85 mm3.27 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577389198
Side View
Table 62.0%Crown 33.9°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £2,906 GBP|Low: £2,237 GBP|High: £3,048 GBP|Avg: £2,828 GBP|-4.6%
Brilliant Earth
Retailer 2
January 10, 2026
Retailer 2£2,237 GBP
Brilliant Earth£2,906 GBP

6 data points across 2 retailers

1 retailer

B
Brilliant Earth
7276821B · Nov 2
£2,906 GBP
$3,900 USD
View

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B
3.27ct Marquise
£2,906 GBP