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Cushion|Lab Grown|IGI

4.50ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG472179549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG472179549

Diamond specifications and retailer prices

From €1,843 EUR
$2,059 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €1,843 EUR at B2C Jewels
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 B2C Jewels

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG472179549 or 472179549. Listed at a single retailer as of November 1, 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

4.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472179549
Dimensions9.30 × 8.86 mm
L/W Ratio1.05
Girdle conditionFaceted
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 mm8.86 mm4.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG472179549
Side View
Table 64.5%Crown 36.9°Girdle: STK-THKPavilion 31.4°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,843 EUR|Low: €1,764 EUR|High: €2,273 EUR|Avg: €1,960 EUR|-18.9%
September 23, 2026
B2C Jewels€1,843 EUR

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
26099854 · Nov 1
€1,843 EUR
$2,059 USD
View

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B+
4.50ct Cushion
€1,843 EUR