Marquise|Lab Grown|IGI

3.01ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841643946

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841643946

Diamond specifications and retailer prices

From £708 GBP
As of November 3, 2026
Save £2,163 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,871 GBP at Brilliant Earth · As of November 3, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841643946 or 841643946. Listed at 21 retailers as of November 3, 2026, with prices from £708 to £2,871, a £2,163 spread on the same certified stone. Brilliant Earth lists it at £2,871. 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841643946
Dimensions15.08 × 7.58 × 4.61 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.08 mm7.58 mm3.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841643946
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £2,871 GBP|Low: £531 GBP|High: £2,983 GBP|Avg: £1,446 GBP|-3.8%
Brilliant Earth
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November 4, 2026
Retailer 8£553 GBP
Retailer 12£602 GBP
Retailer 9£641 GBP
Retailer 17£641 GBP
Retailer 26£708 GBP
Retailer 21£828 GBP
Retailer 14£863 GBP
Retailer 3£869 GBP
Retailer 24£872 GBP
Retailer 4£919 GBP
Retailer 25£992 GBP
Retailer 6£1,019 GBP
Retailer 27£1,031 GBP
Retailer 22£1,380 GBP
Retailer 16£1,450 GBP
Retailer 7£1,488 GBP
Retailer 11£1,525 GBP
Retailer 10£1,803 GBP
Retailer 5£2,081 GBP
Retailer 18£2,177 GBP
Retailer 23£2,196 GBP
Retailer 13£2,207 GBP
Retailer 19£2,210 GBP
Retailer 20£2,244 GBP
Retailer 15£2,548 GBP
Retailer 2£2,610 GBP
Brilliant Earth£2,871 GBP

23 data points across 27 retailers

21 retailers£708 GBP to £2,871 GBP

Retailer 1
-
£553 GBP
Price last confirmed 27 days ago
Retailer 2
-
£602 GBP
View
Price last confirmed 36 days ago
Retailer 3
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£641 GBP
View
Price last confirmed 32 days ago
Retailer 4
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£641 GBP
View
Price last confirmed 23 days ago
A
Retailer 5
-
£708 GBP
View
Final sale: no returns
A
Retailer 6
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£828 GBP
View
A
Retailer 7
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£872 GBP
View
Retailer 8
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£919 GBP
View
Price last confirmed 23 days ago
B+
Retailer 9
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£992 GBP
View
B+
Retailer 10
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£1,242 GBP
View
Retailer 11
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£1,450 GBP
View
Price last confirmed 37 days ago
Retailer 12
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£1,488 GBP
View
Price last confirmed 26 days ago
Retailer 13
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£1,803 GBP
View
Price last confirmed 35 days ago
Retailer 14
-
£2,081 GBP
View
Price last confirmed 23 days ago
Retailer 15
-
£2,177 GBP
View
Price last confirmed 24 days ago
Retailer 16
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£2,196 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
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£2,207 GBP
View
Retailer 18
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£2,210 GBP
View
Price last confirmed 23 days ago
Retailer 19
-
£2,548 GBP
View
Price last confirmed 24 days ago
B
Retailer 20
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£2,610 GBP
View
Most Expensive
B
Brilliant Earth
22252767Y · Nov 3
£2,871 GBP
$3,850 USD
View
20 more retailers have this diamond
Prices start from £708 GBPSave up to £2,163 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
£708 GBP