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Radiant|Lab Grown|IGI

3.11ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG566302986

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

Certificate IGI LG566302986

Diamond specifications and retailer prices

From €320 EUR
$358 USD
As of October 30, 2026
Save €1,238 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,559 EUR at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG566302986 or 566302986. Listed at 19 retailers as of October 29, 2026, with prices from €320 to €1,559, a €1,238 spread on the same certified stone. MOH London lists it at €1,559. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566302986
Dimensions9.30 × 7.30 × 4.96 mm
L/W Ratio1.27
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
9.30 mm7.30 mm3.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566302986
Side View
Table 65.0%Crown 45°Girdle: MediumPavilion 31.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,559 EUR|Low: €255 EUR|High: €1,569 EUR|Avg: €797 EUR|+0.5%
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 30, 2026
Retailer 17€320 EUR
Retailer 7€358 EUR
Retailer 4€371 EUR
Retailer 5€397 EUR
Retailer 18€397 EUR
Retailer 11€435 EUR
Retailer 2€454 EUR
Retailer 14€533 EUR
Retailer 15€612 EUR
Retailer 3€636 EUR
Retailer 6€682 EUR
Retailer 12€839 EUR
Retailer 13€861 EUR
Retailer 10€884 EUR
Retailer 16€1,164 EUR
Retailer 19€1,276 EUR
Retailer 9€1,418 EUR
Retailer 8€1,541 EUR
MOH London€1,559 EUR

34 data points across 19 retailers

19 retailers€320 EUR to €1,559 EUR

A
Cheapest Retailer
-
€320 EUR
$358 USD
A
Retailer 2
-
€358 EUR
$400 USD
View
Final sale: no returns
A
Retailer 3
-
€371 EUR
$415 USD
View
A
Retailer 4
-
€397 EUR
$443 USD
View
A
Retailer 5
-
€397 EUR
$443 USD
View
A
Retailer 6
-
€435 EUR
HK$3,800 HKD
View
A
Retailer 7
-
€454 EUR
£400 GBP
View
A
Retailer 8
-
€533 EUR
$595 USD
View
Retailer 9
-
€612 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€636 EUR
$711 USD
View
A
Retailer 11
-
€682 EUR
$762 USD
View
A
Retailer 12
-
€839 EUR
A$1,442 AUD
View
A
Retailer 13
-
€861 EUR
ZAR 15,547 ZAR
View
A
Retailer 14
-
€884 EUR
$988 USD
View
B+
Retailer 15
-
€1,164 EUR
$1,300 USD
View
B+
Retailer 16
-
€1,276 EUR
$1,425 USD
View
B+
Retailer 17
-
€1,418 EUR
$1,584 USD
View
B+
Retailer 18
-
€1,541 EUR
£1,356 GBP
View
Most Expensive
B+
MOH London
LG566302986 · Oct 29
€1,559 EUR
£1,371 GBP
View
18 more retailers have this diamond
Prices start from €320 EURSave up to €1,238 EUR

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.

A
3.11ct Radiant
€320 EUR