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Radiant|Lab Grown|IGI

2.05ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG680516551

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG680516551

Diamond specifications and retailer prices

From $1,141 CAD
£639 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $1,141 CAD at Diamond Quarter
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 Diamond Quarter

About this 2.05ct lab-grown radiant diamond

This 2.05ct lab-grown radiant 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 LG680516551 or 680516551. Listed at a single retailer as of November 5, 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 angle43.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680516551
Dimensions9.05 × 6.21 × 4.20 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.05 mm6.21 mm2.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680516551
Side View
Table 62.0%Crown 43.2°Girdle: MediumPavilion 34.2°Culet: NoneDepth 67.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,262 CAD|Low: $231 CAD|High: $1,800 CAD|Avg: $1,007 CAD|-29.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
June 16, 2026
Retailer 2$620 CAD
Retailer 7$717 CAD
Retailer 5$803 CAD
Retailer 4$830 CAD
Retailer 3$994 CAD
Retailer 1$1,262 CAD
Retailer 6$1,519 CAD

71 data points across 7 retailers

1 retailer

B
Diamond Quarter
2.05SI1ELG519410N · Nov 5
$1,141 CAD
£639 GBP
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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 Radiant
$1,141 CAD