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Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG847659324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847659324

Diamond specifications and retailer prices

From £411 GBP
As of November 4, 2026
Save £2,100 GBP (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,511 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847659324 or 847659324. Listed at 14 retailers as of November 3, 2026, with prices from £411 to £2,511, a £2,100 spread on the same certified stone. Brilliant Earth lists it at £2,511. 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

3.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847659324
Dimensions14.74 × 7.66 × 4.79 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm7.66 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847659324
Side View
Table 62.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,511 GBP|Low: £343 GBP|High: £2,519 GBP|Avg: £1,062 GBP|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 4£343 GBP
Retailer 5£411 GBP
Retailer 7£484 GBP
Retailer 8£513 GBP
Retailer 12£587 GBP
Retailer 13£666 GBP
Retailer 2£898 GBP
Retailer 14£912 GBP
Retailer 10£999 GBP
Retailer 6£1,521 GBP
Retailer 9£1,560 GBP
Retailer 11£1,594 GBP
Retailer 3£1,904 GBP
Brilliant Earth£2,511 GBP

14 data points across 14 retailers

14 retailers£411 GBP to £2,511 GBP

Retailer 1
-
£343 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£411 GBP
View
Final sale: no returns
A
Retailer 3
-
£484 GBP
View
A
Retailer 4
-
£513 GBP
View
B+
Retailer 5
-
£587 GBP
View
Retailer 6
-
£666 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£898 GBP
View
A
Retailer 8
-
£912 GBP
View
A
Retailer 9
-
£999 GBP
View
B+
Retailer 10
-
£1,521 GBP
View
B+
Retailer 11
-
£1,560 GBP
View
B+
Retailer 12
-
£1,594 GBP
View
B
Retailer 13
-
£1,904 GBP
View
Most Expensive
B
Brilliant Earth
22253059A · Nov 3
£2,511 GBP
$3,380 USD
View
13 more retailers have this diamond
Prices start from £411 GBPSave up to £2,100 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
3.05ct Marquise
£411 GBP