Radiant|Lab Grown|IGI

4.11ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG645413508

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

Certificate IGI LG645413508

Diamond specifications and retailer prices

From €533 EUR
$595 USD
As of October 31, 2026
Save €1,920 EUR (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,453 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.11ct lab-grown radiant diamond

This 4.11ct 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 LG645413508 or 645413508. Listed at 6 retailers as of October 28, 2026, with prices from €533 to €2,453, a €1,920 spread on the same certified stone. Rare Carat lists it at €2,453. 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

4.11
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645413508
Dimensions11.50 × 7.94 × 5.22 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm7.94 mm4.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645413508
Side View
Table 64.0%Crown 43.5°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 65.7%

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 31
Current: €2,453 EUR|Low: €380 EUR|High: €2,488 EUR|Avg: €1,327 EUR|+3.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5€533 EUR
Retailer 6€712 EUR
Retailer 3€1,296 EUR
Retailer 2€1,304 EUR
Retailer 7€1,370 EUR
Retailer 4€1,711 EUR
Rare Carat€2,453 EUR

14 data points across 7 retailers

6 retailers€533 EUR to €2,453 EUR

A
Cheapest Retailer
-
€533 EUR
$595 USD
Final sale: no returns
A
Retailer 2
-
€712 EUR
$795 USD
View
A
Retailer 3
-
€1,296 EUR
ZAR 23,385 ZAR
View
B+
Retailer 4
-
€1,304 EUR
A$2,241 AUD
View
B+
Retailer 5
-
€1,711 EUR
$1,912 USD
View
Most Expensive
B
Rare Carat
2401986 · Oct 28
€2,453 EUR
$2,740 USD
View
5 more retailers have this diamond
Prices start from €533 EURSave up to €1,920 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
4.11ct Radiant
€533 EUR