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Marquise|Lab Grown|IGI

3.01ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG825654499

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654499

Diamond specifications and retailer prices

From £313 GBP
As of November 4, 2026
Save £1,783 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,096 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG825654499 or 825654499. Listed at 21 retailers as of November 4, 2026, with prices from £313 to £2,096, a £1,783 spread on the same certified stone. Brilliant Earth lists it at £2,096. 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

3.01
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654499
Dimensions14.68 × 7.68 × 4.82 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.68 mm3.01 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654499
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

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: £2,096 GBP|Low: £313 GBP|High: £2,096 GBP|Avg: £744 GBP
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 18
November 5, 2026
Retailer 10£313 GBP
Retailer 7£350 GBP
Retailer 5£351 GBP
Retailer 9£389 GBP
Retailer 13£432 GBP
Retailer 18£496 GBP
Retailer 17£613 GBP
Retailer 2£634 GBP
Retailer 16£667 GBP
Retailer 6£762 GBP
Retailer 12£822 GBP
Retailer 15£847 GBP
Retailer 14£953 GBP
Retailer 8£1,236 GBP
Retailer 4£1,250 GBP
Retailer 3£1,274 GBP
Retailer 11£1,424 GBP
Brilliant Earth£2,096 GBP

29 data points across 18 retailers

21 retailers£313 GBP to £2,096 GBP

A
Cheapest Retailer
-
£313 GBP
A
Retailer 2
-
£350 GBP
View
Final sale: no returns
A
Retailer 3
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£351 GBP
View
A
Retailer 4
-
£389 GBP
View
Retailer 5
-
£389 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£432 GBP
View
A
Retailer 7
-
£496 GBP
View
B+
Retailer 8
-
£613 GBP
View
A
Retailer 9
-
£634 GBP
View
A
Retailer 10
-
£667 GBP
View
A
Retailer 11
-
£762 GBP
View
A
Retailer 12
-
£822 GBP
View
A
Retailer 13
-
£847 GBP
View
B+
Retailer 14
-
£953 GBP
View
B+
Retailer 15
-
£1,236 GBP
View
B+
Retailer 16
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£1,250 GBP
View
B+
Retailer 17
-
£1,274 GBP
View
B+
Retailer 18
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£1,424 GBP
View
B
Retailer 19
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£1,456 GBP
View
Retailer 20
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£1,619 GBP
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
22456349A · Nov 4
£2,096 GBP
$2,830 USD
View
20 more retailers have this diamond
Prices start from £313 GBPSave up to £1,783 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
£313 GBP