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Cushion|Lab Grown|IGI

1.89ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG741594877

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

Certificate IGI LG741594877

Diamond specifications and retailer prices

From $3,232 USD
A$4,972 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $3,232 USD at Novita Diamonds
View at Novita Diamonds

About this 1.89ct lab-grown cushion diamond

This 1.89ct 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 LG741594877 or 741594877. Listed at 2 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741594877
Dimensions7.31 × 7.19 × 4.79 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
7.31 mm7.19 mm1.89 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741594877
Side View
Table 62.0%Crown 34.5°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 66.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $3,232 USD|Low: $455 USD|High: $4,620 USD|Avg: $1,993 USD|-0.2%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 15
October 31, 2026
Retailer 4$455 USD
Retailer 2$682 USD
Retailer 12$692 USD
Retailer 8$775 USD
Retailer 14$945 USD
Retailer 11$1,240 USD
Retailer 6$1,352 USD
Retailer 5$1,477 USD
Retailer 13$1,688 USD
Retailer 3$2,834 USD
Retailer 7$2,940 USD
Retailer 9$2,985 USD
Novita Diamonds$3,232 USD
Retailer 10$3,950 USD
Retailer 15$4,620 USD

5 data points across 15 retailers

2 retailers

Retailer 1
-
$2,985 USD
Price last confirmed 65 days ago
Most Expensive
B
Novita Diamonds
cert_741594877 · Oct 31
$3,232 USD
A$4,972 AUD
View
1 more retailer has 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.

B
1.89ct Cushion
$3,232 USD