Cushion|Lab Grown|IGI

1.50ct K VS1 Cushion Lab Grown Diamond

ID • K/VS1 • IGI LG844685396

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG844685396

Diamond specifications and retailer prices

From $544 USD
As of November 6, 2026
Save $144 USD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $688 USD at Loose Grown Diamond · As of November 6, 2026
View at Loose Grown Diamond

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844685396 or 844685396. Listed at 3 retailers as of November 6, 2026, with prices from $544 to $688, a $144 spread on the same certified stone. Loose Grown Diamond lists it at $688. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.6°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844685396
Dimensions6.44 × 6.30 × 4.07 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.30 mm1.50 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI LG844685396
Side View
Table 65.0%Crown 34.6°Girdle: MED-THKPavilion 31.4°CuletDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $688 USD|Low: $544 USD|High: $688 USD|Avg: $607 USD
Loose Grown Diamond
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$544 USD
Retailer 3$580 USD
Loose Grown Diamond$688 USD

3 data points across 3 retailers

3 retailers$544 USD to $688 USD

A
Cheapest Retailer
-
$544 USD
B+
Retailer 2
-
$580 USD
View
Most Expensive
B+
Loose Grown Diamond
844685396 · Nov 6
$688 USD
View
2 more retailers have this diamond
Prices start from $544 USDSave up to $144 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
1.50ct Cushion
$544 USD