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Radiant|Lab Grown|IGI

3.10ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG755518803

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

Certificate IGI LG755518803

Diamond specifications and retailer prices

From €2,400 EUR
$2,680 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: €2,400 EUR 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 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG755518803 or 755518803. Listed at a single retailer as of November 6, 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

3.10
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755518803
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Culet sizePointed
Top View
10.37 mm7.13 mm3.10 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755518803
Side View
Table 66.0%Crown 44.1°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: €2,400 EUR|Low: €211 EUR|High: €2,696 EUR|Avg: €1,011 EUR|-11.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
June 15, 2026
Retailer 3€419 EUR
Retailer 5€470 EUR
Retailer 11€496 EUR
Retailer 2€628 EUR
Retailer 8€747 EUR
Retailer 7€748 EUR
Retailer 6€927 EUR
Retailer 10€1,095 EUR
Retailer 4€1,324 EUR
Retailer 9€2,045 EUR
Brilliant Earth€2,400 EUR

68 data points across 11 retailers

1 retailer

B
Brilliant Earth
17049949A · Nov 6
€2,400 EUR
$2,680 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
3.10ct Radiant
€2,400 EUR