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Radiant|Lab Grown|IGI

3.10ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG623415350

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

Certificate IGI LG623415350

Diamond specifications and retailer prices

From €6,203 EUR
$6,930 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: €6,203 EUR at Rare Carat
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 Rare Carat

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG623415350 or 623415350. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623415350
Dimensions10.11 × 7.31 × 4.78 mm
L/W Ratio1.38
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.11 mm7.31 mm3.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623415350
Side View
Table 64.0%Crown 29.6°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: €6,203 EUR|Low: €3,240 EUR|High: €18,000 EUR|Avg: €7,502 EUR|-1.0%
Rare Carat
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October 21, 2026
Retailer 16€3,240 EUR
Retailer 4€4,181 EUR
Retailer 14€4,182 EUR
Retailer 2€4,317 EUR
Retailer 7€4,642 EUR
Retailer 5€4,689 EUR
Retailer 17€5,183 EUR
Rare Carat€6,203 EUR
Retailer 11€6,579 EUR
Retailer 10€7,339 EUR
Retailer 12€7,998 EUR
Retailer 9€8,047 EUR
Retailer 8€8,233 EUR
Retailer 13€8,915 EUR
Retailer 6€9,345 EUR
Retailer 18€9,345 EUR
Retailer 15€14,565 EUR
Retailer 3€18,000 EUR

2 data points across 18 retailers

1 retailer

B
Rare Carat
RM-708_l_605367011 · Oct 28
€6,203 EUR
$6,930 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
€6,203 EUR