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 $1,461 USD
As of October 26, 2026
Save $7,079 USD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,540 USD 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 $1,461 to $8,540, a $7,079 spread on the same certified stone. Do Amore Diamonds lists it at $8,540. 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: $8,540 USD|Low: $1,200 USD|High: $8,690 USD|Avg: $3,073 USD
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$1,200 USD
Retailer 10$1,229 USD
Retailer 8$1,461 USD
Retailer 3$1,617 USD
Retailer 2$1,815 USD
Retailer 7$1,815 USD
Retailer 9$2,494 USD
Retailer 5$2,684 USD
Retailer 11$3,673 USD
Retailer 4$4,257 USD
Do Amore Diamonds$8,540 USD

21 data points across 11 retailers

7 retailers$1,461 USD to $8,540 USD

Retailer 1
-
$1,200 USD
£945 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,461 USD
View
A
Retailer 3
-
$1,815 USD
View
B+
Retailer 4
-
$1,815 USD
View
Retailer 5
-
$2,684 USD
A$4,129 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$4,257 USD
£3,352 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1793152 · Oct 28
$8,540 USD
View
6 more retailers have this diamond
Prices start from $1,461 USDSave up to $7,079 USD

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
$1,461 USD