Radiant|Lab Grown|IGI

2.10ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG651424523

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

Certificate IGI LG651424523

Diamond specifications and retailer prices

From $813 USD
£640 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $813 USD 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 2.1ct lab-grown radiant diamond

This 2.1ct 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 LG651424523 or 651424523. Listed at a single retailer as of October 31, 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

2.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651424523
Dimensions9.01 × 6.36 × 4.28 mm
L/W Ratio1.42
Culet sizePointed
Top View
9.01 mm6.36 mm2.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651424523
Side View
Table 64.0%Crown 46°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $213 USD|Low: $123 USD|High: $1,064 USD|Avg: $504 USD|+12.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 20, 2026
Retailer 6$123 USD
Retailer 1$213 USD
Retailer 5$388 USD
Retailer 2$409 USD
Retailer 3$505 USD
Retailer 4$644 USD
Retailer 7$700 USD
Retailer 8$1,064 USD

2 data points across 8 retailers

1 retailer

B
Diamond Quarter
2.1SI1ELG2317ECN · Oct 31
$813 USD
£640 GBP
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
2.10ct Radiant
$813 USD