Marquise|Lab Grown|IGI

3.01ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG844683075

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844683075

Diamond specifications and retailer prices

From £342 GBP
As of November 4, 2026
Save £1,243 GBP (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,854 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG844683075 or 844683075. Listed at 23 retailers as of November 4, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683075
Dimensions14.61 × 7.53 × 4.77 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
14.61 mm7.53 mm3.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844683075
Side View
Table 66.0%Crown 36.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

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: £1,854 GBP|Low: £342 GBP|High: £1,854 GBP|Avg: £937 GBP
Rare Carat
Retailer 2
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November 5, 2026
Retailer 10£342 GBP
Retailer 9£382 GBP
Retailer 4£383 GBP
Retailer 15£424 GBP
Retailer 18£481 GBP
Retailer 12£528 GBP
Retailer 21£568 GBP
Retailer 3£642 GBP
Retailer 2£694 GBP
Retailer 8£699 GBP
Retailer 5£877 GBP
Retailer 17£895 GBP
Retailer 20£919 GBP
Retailer 19£935 GBP
Retailer 22£966 GBP
Retailer 7£1,361 GBP
Retailer 16£1,380 GBP
Retailer 14£1,384 GBP
Retailer 11£1,502 GBP
Retailer 13£1,551 GBP
Retailer 23£1,572 GBP
Retailer 6£1,585 GBP
Rare Carat£1,854 GBP

19 data points across 23 retailers

23 retailers£342 GBP to £1,585 GBP

A
Cheapest Retailer
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£342 GBP
A
Retailer 2
-
£382 GBP
View
Final sale: no returns
A
Retailer 3
-
£383 GBP
View
A
Retailer 4
-
£424 GBP
View
A
Retailer 5
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£481 GBP
View
A
Retailer 6
-
£528 GBP
View
B+
Retailer 7
-
£568 GBP
View
Retailer 8
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£642 GBP
View
Price last confirmed 9 days ago
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Retailer 9
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£694 GBP
View
A
Retailer 10
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£699 GBP
View
A
Retailer 11
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£877 GBP
View
A
Retailer 12
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£895 GBP
View
A
Retailer 13
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£919 GBP
View
B+
Retailer 14
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£935 GBP
View
A
Retailer 15
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£966 GBP
View
B
Retailer 16
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£1,361 GBP
View
B+
Retailer 17
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£1,380 GBP
View
B+
Retailer 18
-
£1,384 GBP
View
B+
Retailer 19
-
£1,502 GBP
View
B+
Retailer 20
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£1,551 GBP
View
B
Retailer 21
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£1,572 GBP
View
B
Retailer 22
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£1,585 GBP
View
Most Expensive
Rare Carat
B46390-IZ_l_844683075 · Oct 21
£1,854 GBP
$2,495 USD
View
Price last confirmed 15 days ago
22 more retailers have this diamond
Prices start from £342 GBPSave up to £1,243 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
£342 GBP