Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG804664032

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804664032

Diamond specifications and retailer prices

From £1,418 GBP
As of November 4, 2026
19 retailers carry this diamond
Most expensive: £2,558 GBP at MOH London · As of October 19, 2026
View at MOH London

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 LG804664032 or 804664032. Listed at 19 retailers as of November 4, 2026. 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 angle31.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664032
Dimensions15.62 × 7.61 × 4.59 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.62 mm7.61 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664032
Side View
Table 61.0%Crown 31.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,558 GBP|Low: £509 GBP|High: £4,919 GBP|Avg: £1,676 GBP|+0.6%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 4£509 GBP
Retailer 6£593 GBP
Retailer 3£615 GBP
Retailer 17£736 GBP
Retailer 14£747 GBP
Retailer 7£868 GBP
Retailer 12£1,046 GBP
Retailer 2£1,418 GBP
Retailer 16£1,515 GBP
Retailer 13£1,531 GBP
Retailer 15£1,558 GBP
Retailer 18£1,768 GBP
Retailer 19£1,898 GBP
Retailer 9£2,086 GBP
Retailer 5£2,097 GBP
Retailer 10£2,106 GBP
Retailer 11£2,425 GBP
MOH London£2,558 GBP
Retailer 8£4,919 GBP

27 data points across 19 retailers

19 retailers

Retailer 1
-
£509 GBP
Price last confirmed 34 days ago
Retailer 2
-
£530 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£577 GBP
View
Price last confirmed 37 days ago
Retailer 4
-
£615 GBP
View
Price last confirmed 33 days ago
Retailer 5
-
£615 GBP
View
Price last confirmed 19 days ago
Retailer 6
-
£736 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
£747 GBP
View
Price last confirmed 13 days ago
Retailer 8
-
£868 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
£1,046 GBP
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£1,418 GBP
View
Retailer 11
-
£1,531 GBP
View
Price last confirmed 15 days ago
Retailer 12
-
£1,558 GBP
View
Price last confirmed 17 days ago
Retailer 13
-
£1,768 GBP
View
Price last confirmed 28 days ago
Retailer 14
-
£1,898 GBP
View
Price last confirmed 29 days ago
Retailer 15
-
£1,909 GBP
View
Price last confirmed 36 days ago
Retailer 16
-
£2,086 GBP
View
Price last confirmed 13 days ago
Retailer 17
-
£2,097 GBP
View
Price last confirmed 16 days ago
Retailer 18
-
£2,425 GBP
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG804664032 · Oct 19
£2,558 GBP
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from £1,418 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.

B+
3.05ct Marquise
£1,418 GBP