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Marquise|Lab Grown|IGI

2.03ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG756546282

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756546282

Diamond specifications and retailer prices

From £1,271 GBP
$1,710 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: £1,271 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG756546282 or 756546282. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756546282
Dimensions13.24 × 6.65 × 4.05 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
13.24 mm6.65 mm2.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756546282
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: £1,271 GBP|Low: £244 GBP|High: £1,538 GBP|Avg: £722 GBP|-8.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
April 14, 2026
Retailer 2£361 GBP
Retailer 10£371 GBP
Retailer 5£478 GBP
Retailer 4£494 GBP
Retailer 3£544 GBP
Retailer 8£622 GBP
Retailer 6£663 GBP
Retailer 9£811 GBP
Retailer 7£861 GBP
Brilliant Earth£1,271 GBP

57 data points across 10 retailers

1 retailer

B
Brilliant Earth
17055148A · Nov 4
£1,271 GBP
$1,710 USD
View

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.

B
2.03ct Marquise
£1,271 GBP