Cushion|Lab Grown|IGI

3.50ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG731590983

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG731590983

Diamond specifications and retailer prices

From $4,720 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $4,720 USD at Brilliant Earth
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 Brilliant Earth

About this 3.5ct lab-grown cushion diamond

This 3.5ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731590983 or 731590983. Listed at a single retailer as of October 29, 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

3.50
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731590983
Dimensions11.45 × 7.26 × 5.07 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm7.26 mm3.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731590983
Side View
Table 64.0%Crown 40.6°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 69.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $4,720 USD|Low: $963 USD|High: $6,040 USD|Avg: $2,935 USD|-21.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
January 17, 2026
Retailer 6$966 USD
Retailer 5$1,282 USD
Retailer 2$1,881 USD
Retailer 7$2,591 USD
Retailer 3$3,610 USD
Retailer 4$4,266 USD
Brilliant Earth$4,720 USD

22 data points across 7 retailers

1 retailer

B
Brilliant Earth
15711579A · Oct 29
$4,720 USD
View

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.

B
3.50ct Cushion
$4,720 USD