Cushion|Lab Grown|IGI

1.94ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG819631048

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG819631048

Diamond specifications and retailer prices

From $4,980 USD
As of October 28, 2026
4 retailers carry this diamond
Most expensive: $4,980 USD at Brilliant Earth
View at Brilliant Earth

About this 1.94ct lab-grown cushion diamond

This 1.94ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819631048 or 819631048. Listed at 4 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.94
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819631048
Dimensions7.63 × 7.35 × 4.72 mm
L/W Ratio1.04
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
7.63 mm7.35 mm1.94 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819631048
Side View
Table 50.0%Crown 36.3°Girdle: STK-THKPavilion 40.3°Culet: LargeDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $4,980 USD|Low: $590 USD|High: $5,790 USD|Avg: $2,309 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 19, 2026
Retailer 7$668 USD
Retailer 12$843 USD
Retailer 13$1,060 USD
Retailer 15$1,344 USD
Retailer 14$1,366 USD
Retailer 10$1,466 USD
Retailer 8$2,112 USD
Retailer 16$2,423 USD
Retailer 5$2,650 USD
Retailer 11$2,696 USD
Retailer 3$2,892 USD
Retailer 9$3,022 USD
Retailer 6$3,383 USD
Retailer 2$3,589 USD
Brilliant Earth$4,980 USD
Retailer 4$5,790 USD

10 data points across 16 retailers

4 retailers

A
Retailer 1
-
$740 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$846 USD
View
Price last confirmed 36 days ago
B+
Retailer 3
-
$2,696 USD
£2,123 GBP
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
21591212B · Oct 28
$4,980 USD
View
3 more retailers have this diamond

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
1.94ct Cushion
$4,980 USD