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Marquise|Lab Grown|IGI

3.04ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG850606518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850606518

Diamond specifications and retailer prices

From £557 GBP
As of November 4, 2026
Save £1,642 GBP (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,199 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850606518 or 850606518. Listed at 6 retailers as of November 4, 2026, with prices from £557 to £2,199, a £1,642 spread on the same certified stone. Brilliant Earth lists it at £2,199. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850606518
Dimensions14.62 × 7.58 × 4.82 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.58 mm3.04 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850606518
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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 4
Current: £1,552 GBP|Low: £557 GBP|High: £1,552 GBP|Avg: £1,053 GBP|+6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4£557 GBP
Retailer 2£679 GBP
Retailer 5£852 GBP
Retailer 3£1,519 GBP
Retailer 1£1,552 GBP

3 data points across 5 retailers

6 retailers£557 GBP to £2,199 GBP

B+
Cheapest Retailer
-
£557 GBP
A
Retailer 2
-
£679 GBP
View
A
Retailer 3
-
£852 GBP
View
B+
Retailer 4
-
£1,519 GBP
View
B
Retailer 5
-
£1,552 GBP
View
Most Expensive
B
Brilliant Earth
22474515A · Nov 4
£2,199 GBP
$2,960 USD
View
5 more retailers have this diamond
Prices start from £557 GBPSave up to £1,642 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
£557 GBP