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Marquise|Lab Grown|IGI

3.01ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648109

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648109

Diamond specifications and retailer prices

From £812 GBP
$1,088 USD
As of November 1, 2026
Save £1,590 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,402 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648109 or 846648109. Listed at 7 retailers as of October 26, 2026, with prices from £812 to £2,402, a £1,590 spread on the same certified stone. MOH London lists it at £2,402. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648109
Dimensions14.38 × 7.62 × 4.74 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.38 mm7.62 mm3.01 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648109
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°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 1
Current: £2,402 GBP|Low: £717 GBP|High: £2,508 GBP|Avg: £1,432 GBP|+19.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7£717 GBP
Retailer 5£812 GBP
Retailer 2£892 GBP
Retailer 4£1,541 GBP
Retailer 3£1,627 GBP
Retailer 6£1,964 GBP
MOH London£2,402 GBP

6 data points across 7 retailers

7 retailers£812 GBP to £2,402 GBP

Retailer 1
-
£717 GBP
€915 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
£812 GBP
$1,088 USD
View
A
Retailer 3
-
£892 GBP
$1,195 USD
View
B+
Retailer 4
-
£1,541 GBP
$2,065 USD
View
B+
Retailer 5
-
£1,627 GBP
$2,180 USD
View
B
Retailer 6
-
£1,964 GBP
$2,632 USD
View
Most Expensive
B
MOH London
LG846648109 · Oct 26
£2,402 GBP
View
6 more retailers have this diamond
Prices start from £812 GBPSave up to £1,590 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
£812 GBP