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Marquise|Lab Grown|IGI

3.01ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG849632143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849632143

Diamond specifications and retailer prices

From £620 GBP
As of November 4, 2026
Save £839 GBP (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,459 GBP at With Clarity · As of November 3, 2026
View at With Clarity

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849632143 or 849632143. Listed at 4 retailers as of November 3, 2026, with prices from £620 to £1,459, a £839 spread on the same certified stone. With Clarity lists it at £1,459. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849632143
Dimensions15.24 × 7.78 × 4.60 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.24 mm7.78 mm3.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849632143
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,286 GBP|Low: £528 GBP|High: £1,459 GBP|Avg: £1,051 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
With Clarity
November 1, 2026
Retailer 2£528 GBP
Retailer 3£620 GBP
Retailer 1£1,286 GBP
With Clarity£1,459 GBP

4 data points across 4 retailers

4 retailers£620 GBP to £1,459 GBP

Retailer 1
-
£528 GBP
Price last confirmed 10 days ago
A
Retailer 2
-
£620 GBP
View
B+
Retailer 3
-
£1,286 GBP
View
Most Expensive
B+
With Clarity
849632143 · Nov 3
£1,459 GBP
$1,956 USD
View
3 more retailers have this diamond
Prices start from £620 GBPSave up to £839 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
£620 GBP