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Marquise|Lab Grown|IGI

2.03ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG853694614

Certificate IGI LG853694614

Diamond specifications and retailer prices

From £418 GBP
As of November 6, 2026
Save £390 GBP (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £808 GBP at Michael Trio · As of November 6, 2026
View at Michael Trio

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG853694614 or 853694614. Listed at 3 retailers as of November 6, 2026, with prices from £418 to £808, a £390 spread on the same certified stone. Michael Trio lists it at £808. 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

2.03
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853694614
Dimensions12.94 × 6.63 × 4.20 mm
L/W Ratio1.95
Top View
12.94 mm6.63 mm2.03 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853694614
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.3%

Caratlytics Score

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

Last verified: Nov 6
Current: £808 GBP|Low: £418 GBP|High: £808 GBP|Avg: £554 GBP
Michael Trio
Retailer 2
Retailer 3
November 6, 2026
Retailer 2£418 GBP
Retailer 3£438 GBP
Michael Trio£808 GBP

1 data point across 3 retailers

3 retailers£418 GBP to £808 GBP

B+
Cheapest Retailer
-
£418 GBP
A
Retailer 2
-
£438 GBP
View
Most Expensive
B
Michael Trio
5188692100 · Nov 6
£808 GBP
SGD 1,469 SGD
View
2 more retailers have this diamond
Prices start from £418 GBPSave up to £390 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
2.03ct Marquise
£418 GBP