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Marquise|Lab Grown|IGI

3.01ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG841627588

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841627588

Diamond specifications and retailer prices

From £449 GBP
As of November 4, 2026
Save £1,027 GBP (70%) vs most expensive(unlock to see where)
12 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 LG841627588 or 841627588. Listed at 12 retailers as of November 4, 2026, with a 229% 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841627588
Dimensions13.83 × 7.52 × 4.68 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.83 mm7.52 mm3.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841627588
Side View
Table 64.0%Crown 34.3°Girdle: STK-VTKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,854 GBP|Low: £449 GBP|High: £1,872 GBP|Avg: £1,027 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7£449 GBP
Retailer 3£502 GBP
Retailer 10£529 GBP
Retailer 2£643 GBP
Retailer 6£833 GBP
Retailer 9£858 GBP
Retailer 12£869 GBP
Retailer 11£1,106 GBP
Retailer 4£1,291 GBP
Retailer 5£1,444 GBP
Retailer 8£1,476 GBP
Rare Carat£1,854 GBP

35 data points across 12 retailers

12 retailers£449 GBP to £1,476 GBP

A
Cheapest Retailer
-
£449 GBP
A
Retailer 2
-
£502 GBP
View
B+
Retailer 3
-
£529 GBP
View
A
Retailer 4
-
£643 GBP
View
A
Retailer 5
-
£833 GBP
View
A
Retailer 6
-
£858 GBP
View
A
Retailer 7
-
£869 GBP
View
B+
Retailer 8
-
£1,106 GBP
View
B+
Retailer 9
-
£1,291 GBP
View
B+
Retailer 10
-
£1,444 GBP
View
B+
Retailer 11
-
£1,476 GBP
View
Most Expensive
Rare Carat
CC-21_l_841627588 · Oct 21
£1,854 GBP
$2,495 USD
View
Price last confirmed 15 days ago
11 more retailers have this diamond
Prices start from £449 GBPSave up to £1,027 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
£449 GBP