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Cushion|Lab Grown|IGI

4.50ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG828643626

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828643626

Diamond specifications and retailer prices

From €1,308 EUR
$1,461 USD
As of October 26, 2026
Save €6,336 EUR (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €7,644 EUR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828643626 or 828643626. Listed at 7 retailers as of October 26, 2026, with prices from €1,308 to €7,644, a €6,336 spread on the same certified stone. Do Amore Diamonds lists it at €7,644. 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828643626
Dimensions11.71 × 8.45 × 5.27 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm8.45 mm4.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828643626
Side View
Table 67.0%Crown 33.6°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €7,644 EUR|Low: €1,074 EUR|High: €7,778 EUR|Avg: €2,750 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 6€1,074 EUR
Retailer 10€1,100 EUR
Retailer 8€1,308 EUR
Retailer 3€1,448 EUR
Retailer 2€1,625 EUR
Retailer 7€1,625 EUR
Retailer 9€2,232 EUR
Retailer 5€2,402 EUR
Retailer 11€3,287 EUR
Retailer 4€3,810 EUR
Do Amore Diamonds€7,644 EUR

21 data points across 11 retailers

7 retailers€1,308 EUR to €7,644 EUR

Retailer 1
-
€1,074 EUR
£945 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
€1,308 EUR
$1,461 USD
View
A
Retailer 3
-
€1,625 EUR
$1,815 USD
View
B+
Retailer 4
-
€1,625 EUR
$1,815 USD
View
Retailer 5
-
€2,402 EUR
A$4,129 AUD
View
Price last confirmed 10 days ago
Retailer 6
-
€3,810 EUR
£3,352 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
7-1793152 · Oct 28
€7,644 EUR
$8,540 USD
View
6 more retailers have this diamond
Prices start from €1,308 EURSave up to €6,336 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
4.50ct Cushion
€1,308 EUR