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Marquise|Lab Grown|IGI

3.02ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG853643973

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG853643973

Diamond specifications and retailer prices

From £545 GBP
As of November 4, 2026
Save £787 GBP (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,331 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG853643973 or 853643973. Listed at 5 retailers as of November 3, 2026, with prices from £545 to £1,331, a £787 spread on the same certified stone. MOH London lists it at £1,331. 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

3.02
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853643973
Dimensions15.62 × 7.57 × 4.48 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.62 mm7.57 mm3.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853643973
Side View
Table 60.0%Crown 30.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.2%

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: £1,331 GBP|Low: £545 GBP|High: £1,331 GBP|Avg: £864 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£545 GBP
Retailer 2£609 GBP
Retailer 4£731 GBP
Retailer 5£1,124 GBP
MOH London£1,331 GBP

7 data points across 5 retailers

5 retailers£545 GBP to £1,331 GBP

B+
Cheapest Retailer
-
£545 GBP
A
Retailer 2
-
£609 GBP
View
B+
Retailer 3
-
£731 GBP
View
B+
Retailer 4
-
£1,124 GBP
View
Most Expensive
B
MOH London
LG853643973 · Nov 3
£1,331 GBP
View
4 more retailers have this diamond
Prices start from £545 GBPSave up to £787 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
3.02ct Marquise
£545 GBP