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Marquise|Lab Grown|IGI

3.04ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG841658244

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841658244

Diamond specifications and retailer prices

From £337 GBP
$451 USD
As of November 1, 2026
Save £2,141 GBP (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,478 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841658244 or 841658244. Listed at 3 retailers as of October 28, 2026, with prices from £337 to £2,478, a £2,141 spread on the same certified stone. Rare Carat lists it at £2,478. 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
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841658244
Dimensions14.44 × 7.62 × 4.79 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.44 mm7.62 mm3.04 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841658244
Side View
Table 63.0%Crown 38.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,478 GBP|Low: £337 GBP|High: £2,504 GBP|Avg: £1,281 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£337 GBP
Retailer 2£638 GBP
Rare Carat£2,478 GBP

26 data points across 3 retailers

3 retailers£337 GBP to £2,478 GBP

A
Cheapest Retailer
-
£337 GBP
$451 USD
Final sale: no returns
A
Retailer 2
-
£638 GBP
View
Most Expensive
B
Rare Carat
841658244 · Oct 28
£2,478 GBP
$3,320 USD
View
2 more retailers have this diamond
Prices start from £337 GBPSave up to £2,141 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
£337 GBP