Radiant|Lab Grown|IGI

4.15ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG579366342

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

Certificate IGI LG579366342

Diamond specifications and retailer prices

From €468 EUR
$523 USD
As of October 30, 2026
Save €2,844 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,312 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.15ct lab-grown radiant diamond

This 4.15ct 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 LG579366342 or 579366342. Listed at 22 retailers as of October 30, 2026, with prices from €468 to €3,312, a €2,844 spread on the same certified stone. Brilliant Earth lists it at €3,312. 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

4.15
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579366342
Dimensions11.80 × 7.90 × 5.19 mm
L/W Ratio1.49
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
11.80 mm7.90 mm4.15 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579366342
Side View
Table 64.0%Crown 44.3°Girdle: MediumPavilion 36.6°Culet: NoneDepth 65.7%

Caratlytics Score

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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: €3,312 EUR|Low: €433 EUR|High: €3,473 EUR|Avg: €1,203 EUR|-3.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 9€468 EUR
Retailer 11€524 EUR
Retailer 17€525 EUR
Retailer 7€580 EUR
Retailer 13€641 EUR
Retailer 4€703 EUR
Retailer 19€779 EUR
Retailer 18€825 EUR
Retailer 2€960 EUR
Retailer 16€1,155 EUR
Retailer 14€1,163 EUR
Retailer 5€1,167 EUR
Retailer 12€1,276 EUR
Retailer 6€1,526 EUR
Retailer 8€1,692 EUR
Retailer 10€1,887 EUR
Retailer 3€1,898 EUR
Retailer 15€2,436 EUR
Brilliant Earth€3,312 EUR

39 data points across 19 retailers

22 retailers€468 EUR to €3,312 EUR

A
Cheapest Retailer
-
€468 EUR
$523 USD
A
Retailer 2
-
€524 EUR
$585 USD
View
Final sale: no returns
A
Retailer 3
-
€525 EUR
$586 USD
View
Retailer 4
-
€574 EUR
$641 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€580 EUR
$648 USD
View
A
Retailer 6
-
€641 EUR
£564 GBP
View
A
Retailer 7
-
€703 EUR
$785 USD
View
B+
Retailer 8
-
€779 EUR
$870 USD
View
A
Retailer 9
-
€825 EUR
HK$7,200 HKD
View
A
Retailer 10
-
€960 EUR
View
A
Retailer 11
-
€1,155 EUR
ZAR 20,844 ZAR
View
A
Retailer 12
-
€1,163 EUR
A$1,999 AUD
View
A
Retailer 13
-
€1,167 EUR
$1,304 USD
View
B+
Retailer 14
-
€1,276 EUR
$1,425 USD
View
B+
Retailer 15
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€1,497 EUR
$1,673 USD
View
B+
Retailer 16
-
€1,526 EUR
$1,705 USD
View
B+
Retailer 17
-
€1,692 EUR
£1,488 GBP
View
B+
Retailer 18
-
€1,887 EUR
$2,108 USD
View
B+
Retailer 19
-
€1,898 EUR
$2,120 USD
View
B
Retailer 20
-
€2,363 EUR
CA$3,667 CAD
View
B
Retailer 21
-
€2,436 EUR
£2,143 GBP
View
Most Expensive
B
Brilliant Earth
16070552A · Oct 30
€3,312 EUR
$3,700 USD
View
21 more retailers have this diamond
Prices start from €468 EURSave up to €2,844 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
4.15ct Radiant
€468 EUR