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Marquise|Lab Grown|IGI

3.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG822634441

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG822634441

Diamond specifications and retailer prices

From £3,618 GBP
$4,818 USD
As of October 28, 2026
Save £9,719 GBP (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £13,337 GBP at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG822634441 or 822634441. Listed at 3 retailers as of October 28, 2026, with prices from £3,618 to £13,337, a £9,719 spread on the same certified stone. Mervis Diamond Importers lists it at £13,337. 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

3.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822634441
Dimensions14.71 × 7.25 × 4.60 mm
L/W Ratio2.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm7.25 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822634441
Side View
Table 64.0%Crown 26.9°Girdle: MediumPavilion 39.9°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £13,337 GBP|Low: £3,618 GBP|High: £13,337 GBP|Avg: £6,284 GBP
Mervis Diamond Importers
Retailer 2
Retailer 3
September 25, 2026
Retailer 2£3,618 GBP
Retailer 3£4,091 GBP
Mervis Diamond Importers£13,337 GBP

2 data points across 3 retailers

3 retailers£3,618 GBP to £13,337 GBP

A
Cheapest Retailer
-
£3,618 GBP
$4,818 USD
Retailer 2
-
£4,091 GBP
$5,448 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Mervis Diamond Importers
1985410280 · Oct 29
£13,337 GBP
$17,760 USD
View
2 more retailers have this diamond
Prices start from £3,618 GBPSave up to £9,719 GBP

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
3.04ct Marquise
£3,618 GBP