Cushion|Lab Grown|IGI

1.24ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG839684890

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG839684890

Diamond specifications and retailer prices

From $632 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $1,328 USD at Taylor and Hart · As of October 9, 2026
View at Taylor and Hart

About this 1.24ct lab-grown cushion diamond

This 1.24ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839684890 or 839684890. Listed at 2 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle50.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684890
Dimensions7.52 × 4.92 × 3.31 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.52 mm4.92 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684890
Side View
Table 64.0%Crown 38.6°Girdle: MED-STKPavilion 50.2°Culet: LargeDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $632 USD|Low: $632 USD|High: $1,328 USD|Avg: $864 USD
Retailer 1
Taylor and Hart
October 9, 2026
Retailer 1$632 USD
Taylor and Hart$1,328 USD

2 data points across 2 retailers

2 retailers

A
Cheapest Retailer
-
$632 USD
Most Expensive
Taylor and Hart
YP6JW3Z · Oct 9
$1,328 USD
View
Price last confirmed 23 days ago
1 more retailer has this diamond
Prices start from $632 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
1.24ct Cushion
$632 USD