Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG844602049

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844602049

Diamond specifications and retailer prices

From $494 USD
£389 GBP
As of October 30, 2026
Save $2,526 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,020 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 LG844602049 or 844602049. Listed at 15 retailers as of October 30, 2026, with prices from $494 to $3,020, a $2,526 spread on the same certified stone. Do Amore Diamonds lists it at $3,020. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602049
Dimensions8.15 × 5.86 × 4.12 mm
L/W Ratio1.39
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
8.15 mm5.86 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602049
Side View
Table 63.0%Crown 38°Girdle: MED-THKPavilion 34.6°Culet: NoneDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,020 USD|Low: $493 USD|High: $3,370 USD|Avg: $1,581 USD|-2.6%
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
Retailer 15
October 31, 2026
Retailer 10$494 USD
Retailer 15$589 USD
Retailer 13$600 USD
Retailer 3$679 USD
Retailer 2$760 USD
Retailer 5$842 USD
Retailer 11$1,080 USD
Retailer 4$1,277 USD
Retailer 12$1,829 USD
Retailer 7$2,100 USD
Retailer 8$2,474 USD
Retailer 6$2,550 USD
Retailer 14$2,712 USD
Retailer 9$2,890 USD
Do Amore Diamonds$3,020 USD

16 data points across 15 retailers

15 retailers$494 USD to $3,020 USD

A
Cheapest Retailer
-
$494 USD
£389 GBP
A
Retailer 2
-
$589 USD
View
A
Retailer 3
-
$600 USD
View
A
Retailer 4
-
$679 USD
View
A
Retailer 5
-
$760 USD
€724 EUR
View
A
Retailer 6
-
$842 USD
View
A
Retailer 7
-
$1,080 USD
A$1,662 AUD
View
A
Retailer 8
-
$1,277 USD
View
B+
Retailer 9
-
$1,829 USD
£1,440 GBP
View
Retailer 10
-
$2,100 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$2,474 USD
A$3,806 AUD
View
Retailer 12
-
$2,550 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$2,712 USD
View
B
Retailer 14
-
$2,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-D560E573D · Oct 31
$3,020 USD
View
14 more retailers have this diamond
Prices start from $494 USDSave up to $2,526 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
$494 USD