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Marquise|Lab Grown|IGI

3.01ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG841604631

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841604631

Diamond specifications and retailer prices

From £335 GBP
As of November 4, 2026
Save £2,109 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,444 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG841604631 or 841604631. Listed at 21 retailers as of November 4, 2026, with prices from £335 to £2,444, a £2,109 spread on the same certified stone. Brilliant Earth lists it at £2,444. 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

3.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841604631
Dimensions14.66 × 7.57 × 4.74 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
14.66 mm7.57 mm3.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841604631
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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: £2,444 GBP|Low: £335 GBP|High: £2,526 GBP|Avg: £917 GBP|-3.2%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 8£335 GBP
Retailer 18£375 GBP
Retailer 21£415 GBP
Retailer 12£434 GBP
Retailer 15£473 GBP
Retailer 5£520 GBP
Retailer 6£557 GBP
Retailer 20£636 GBP
Retailer 2£680 GBP
Retailer 10£752 GBP
Retailer 4£875 GBP
Retailer 13£877 GBP
Retailer 9£941 GBP
Retailer 17£1,116 GBP
Retailer 3£1,334 GBP
Retailer 7£1,357 GBP
Retailer 16£1,455 GBP
Retailer 19£1,525 GBP
Retailer 14£1,594 GBP
Retailer 11£1,854 GBP
Brilliant Earth£2,444 GBP

31 data points across 21 retailers

21 retailers£335 GBP to £2,444 GBP

A
Cheapest Retailer
-
£335 GBP
A
Retailer 2
-
£375 GBP
View
A
Retailer 3
-
£415 GBP
View
Retailer 4
-
£434 GBP
View
Price last confirmed 20 days ago
A
Retailer 5
-
£473 GBP
View
A
Retailer 6
-
£520 GBP
View
B+
Retailer 7
-
£557 GBP
View
A
Retailer 8
-
£636 GBP
View
A
Retailer 9
-
£680 GBP
View
Retailer 10
-
£752 GBP
View
Price last confirmed 9 days ago
A
Retailer 11
-
£875 GBP
View
A
Retailer 12
-
£877 GBP
View
Retailer 13
-
£941 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£1,116 GBP
View
B+
Retailer 15
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£1,334 GBP
View
B+
Retailer 16
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£1,357 GBP
View
B+
Retailer 17
-
£1,455 GBP
View
B+
Retailer 18
-
£1,525 GBP
View
Retailer 19
-
£1,594 GBP
View
Price last confirmed 31 days ago
Retailer 20
-
£1,854 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22352559A · Nov 5
£2,444 GBP
$3,290 USD
View
20 more retailers have this diamond
Prices start from £335 GBPSave up to £2,109 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
3.01ct Marquise
£335 GBP