Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG834612811

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG834612811

Diamond specifications and retailer prices

From $393 USD
As of October 30, 2026
Save $2,737 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,130 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown cushion diamond

This 1.54ct 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 LG834612811 or 834612811. Listed at 14 retailers as of October 30, 2026, with prices from $393 to $3,130, a $2,737 spread on the same certified stone. Do Amore Diamonds lists it at $3,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612811
Dimensions6.78 × 6.65 × 4.43 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.78 mm6.65 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612811
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,130 USD|Low: $393 USD|High: $3,130 USD|Avg: $1,201 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 13$393 USD
Retailer 9$511 USD
Retailer 7$660 USD
Retailer 6$702 USD
Retailer 12$828 USD
Retailer 4$830 USD
Retailer 2$873 USD
Retailer 10$1,118 USD
Retailer 8$1,134 USD
Retailer 3$1,649 USD
Retailer 5$1,703 USD
Retailer 14$1,739 USD
Retailer 11$1,892 USD
Do Amore Diamonds$3,130 USD

11 data points across 14 retailers

14 retailers$393 USD to $3,130 USD

A
Cheapest Retailer
-
$393 USD
Final sale: no returns
A
Retailer 2
-
$511 USD
£402 GBP
View
A
Retailer 3
-
$660 USD
View
A
Retailer 4
-
$702 USD
View
A
Retailer 5
-
$828 USD
ZAR 13,376 ZAR
View
A
Retailer 6
-
$830 USD
View
A
Retailer 7
-
$873 USD
£687 GBP
View
A
Retailer 8
-
$1,118 USD
A$1,720 AUD
View
A
Retailer 9
-
$1,134 USD
View
B+
Retailer 10
-
$1,649 USD
View
B+
Retailer 11
-
$1,703 USD
View
B+
Retailer 12
-
$1,739 USD
SGD 2,350 SGD
View
B+
Retailer 13
-
$1,892 USD
£1,490 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B26E69A13 · Oct 31
$3,130 USD
View
13 more retailers have this diamond
Prices start from $393 USDSave up to $2,737 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
1.54ct Cushion
$393 USD