Marquise|Lab Grown|IGI

2.05ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG755528051

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG755528051

Diamond specifications and retailer prices

From $1,720 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $1,720 USD 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 2.05ct lab-grown marquise diamond

This 2.05ct 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 LG755528051 or 755528051. 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

2.05
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755528051
Dimensions13.57 × 6.50 × 4.09 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Top View
13.57 mm6.50 mm2.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755528051
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.9%

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: $1,720 USD|Low: $359 USD|High: $2,440 USD|Avg: $1,150 USD|-20.0%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
April 14, 2026
Retailer 10$510 USD
Retailer 2$518 USD
Retailer 5$535 USD
Retailer 3$638 USD
Retailer 4$767 USD
Retailer 8$917 USD
Retailer 7$1,173 USD
Retailer 9$1,259 USD
Retailer 6$1,661 USD
Brilliant Earth$1,720 USD

60 data points across 10 retailers

1 retailer

B
Brilliant Earth
17055791A · Nov 4
$1,720 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
2.05ct Marquise
$1,720 USD