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Marquise|Lab Grown|IGI

3.05ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG847676311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847676311

Diamond specifications and retailer prices

From £521 GBP
As of November 4, 2026
Save £2,585 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,106 GBP at Brilliant Earth · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG847676311 or 847676311. Listed at 18 retailers as of November 2, 2026, with prices from £521 to £3,106, a £2,585 spread on the same certified stone. Brilliant Earth lists it at £3,106. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847676311
Dimensions14.70 × 7.58 × 4.87 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.70 mm7.58 mm3.05 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847676311
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.2%

Caratlytics Score

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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: £3,106 GBP|Low: £521 GBP|High: £3,106 GBP|Avg: £1,425 GBP
Brilliant Earth
Retailer 2
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Retailer 18
November 5, 2026
Retailer 8£521 GBP
Retailer 11£622 GBP
Retailer 3£672 GBP
Retailer 17£773 GBP
Retailer 4£838 GBP
Retailer 13£890 GBP
Retailer 2£1,221 GBP
Retailer 16£1,227 GBP
Retailer 14£1,253 GBP
Retailer 10£1,296 GBP
Retailer 6£1,317 GBP
Retailer 9£1,842 GBP
Retailer 7£1,863 GBP
Retailer 5£1,898 GBP
Retailer 15£2,188 GBP
Retailer 12£2,268 GBP
Retailer 18£2,649 GBP
Brilliant Earth£3,106 GBP

13 data points across 18 retailers

18 retailers£521 GBP to £3,106 GBP

A
Cheapest Retailer
-
£521 GBP
Final sale: no returns
A
Retailer 2
-
£622 GBP
View
A
Retailer 3
-
£672 GBP
View
A
Retailer 4
-
£773 GBP
View
Retailer 5
-
£838 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£890 GBP
View
B+
Retailer 7
-
£1,221 GBP
View
B+
Retailer 8
-
£1,227 GBP
View
B+
Retailer 9
-
£1,253 GBP
View
B
Retailer 10
-
£1,296 GBP
View
B+
Retailer 11
-
£1,317 GBP
View
B
Retailer 12
-
£1,842 GBP
View
B
Retailer 13
-
£1,863 GBP
View
B
Retailer 14
-
£1,898 GBP
View
B
Retailer 15
-
£2,188 GBP
View
B
Retailer 16
-
£2,268 GBP
View
Retailer 17
-
£2,649 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22257312A · Nov 2
£3,106 GBP
$4,180 USD
View
17 more retailers have this diamond
Prices start from £521 GBPSave up to £2,585 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
£521 GBP