Radiant|Lab Grown|IGI

3.11ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG588370386

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

Certificate IGI LG588370386

Diamond specifications and retailer prices

From €1,178 EUR
£1,036 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,178 EUR 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 3.11ct lab-grown radiant diamond

This 3.11ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG588370386 or 588370386. 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. 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

3.11
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588370386
Dimensions10.50 × 7.29 × 4.82 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.50 mm7.29 mm3.11 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588370386
Side View
Table 63.0%Crown 39.7°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 66.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €626 EUR|Low: €254 EUR|High: €4,350 EUR|Avg: €1,292 EUR|+10.1%
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July 15, 2026
Retailer 7€254 EUR
Retailer 8€416 EUR
Retailer 10€478 EUR
Retailer 6€622 EUR
Retailer 1€626 EUR
Retailer 3€901 EUR
Retailer 9€931 EUR
Retailer 11€963 EUR
Retailer 14€1,173 EUR
Retailer 4€1,309 EUR
Retailer 5€1,432 EUR
Retailer 2€1,516 EUR
Retailer 12€1,544 EUR
Retailer 13€4,341 EUR

67 data points across 14 retailers

1 retailer

B+
Diamond Quarter
3.11VVS2HLG86FB4CN · Oct 31
€1,178 EUR
£1,036 GBP
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B+
3.11ct Radiant
€1,178 EUR