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Marquise|Lab Grown|IGI

3.01ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG821640712

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821640712

Diamond specifications and retailer prices

From £663 GBP
As of November 4, 2026
Save £2,398 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,061 GBP at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821640712 or 821640712. Listed at 10 retailers as of November 4, 2026, with prices from £663 to £3,061, a £2,398 spread on the same certified stone. Brilliant Earth lists it at £3,061. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640712
Dimensions13.95 × 7.61 × 4.88 mm
L/W Ratio1.83
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.95 mm7.61 mm3.01 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640712
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.1%

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: £3,061 GBP|Low: £663 GBP|High: £3,061 GBP|Avg: £1,612 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£663 GBP
Retailer 3£763 GBP
Retailer 7£849 GBP
Retailer 6£1,264 GBP
Retailer 8£1,607 GBP
Retailer 5£1,628 GBP
Retailer 2£2,060 GBP
Retailer 10£2,188 GBP
Retailer 9£2,634 GBP
Brilliant Earth£3,061 GBP

43 data points across 10 retailers

10 retailers£663 GBP to £3,061 GBP

B+
Cheapest Retailer
-
£663 GBP
A
Retailer 2
-
£763 GBP
View
Retailer 3
-
£849 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,264 GBP
View
B
Retailer 5
-
£1,607 GBP
View
B
Retailer 6
-
£1,628 GBP
View
B
Retailer 7
-
£2,060 GBP
View
Retailer 8
-
£2,188 GBP
View
Price last confirmed 32 days ago
Retailer 9
-
£2,634 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22200210A · Nov 4
£3,061 GBP
$4,120 USD
View
9 more retailers have this diamond
Prices start from £663 GBPSave up to £2,398 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
£663 GBP