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Radiant|Lab Grown|IGI

1.54ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644960

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG784644960

Diamond specifications and retailer prices

From $462 USD
As of October 30, 2026
Save $3,638 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,100 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644960 or 784644960. Listed at 15 retailers as of October 30, 2026, with prices from $462 to $4,100, a $3,638 spread on the same certified stone. Do Amore Diamonds lists it at $4,100. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644960
Dimensions8.16 × 5.84 × 3.82 mm
L/W Ratio1.40
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
8.16 mm5.84 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644960
Side View
Table 63.0%Crown 39.9°Girdle: Slightly ThickPavilion 34.5°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,100 USD|Low: $462 USD|High: $5,030 USD|Avg: $1,885 USD|-17.0%
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 9$462 USD
Retailer 15$517 USD
Retailer 7$634 USD
Retailer 10$720 USD
Retailer 5$855 USD
Retailer 6$875 USD
Retailer 12$895 USD
Retailer 2$1,014 USD
Retailer 11$1,540 USD
Retailer 14$1,654 USD
Retailer 13$1,663 USD
Retailer 3$2,790 USD
Retailer 8$3,170 USD
Retailer 4$3,655 USD
Do Amore Diamonds$4,100 USD

34 data points across 15 retailers

15 retailers$462 USD to $4,100 USD

A+
Cheapest Retailer
-
$462 USD
A
Retailer 2
-
$517 USD
View
A
Retailer 3
-
$634 USD
View
Final sale: no returns
A
Retailer 4
-
$720 USD
View
A
Retailer 5
-
$855 USD
View
A
Retailer 6
-
$875 USD
View
A
Retailer 7
-
$895 USD
View
A
Retailer 8
-
$1,014 USD
€966 EUR
View
B+
Retailer 9
-
$1,540 USD
View
B+
Retailer 10
-
$1,654 USD
View
B+
Retailer 11
-
$1,663 USD
View
Retailer 12
-
$2,790 USD
£2,197 GBP
View
Price last confirmed 11 days ago
B
Retailer 13
-
$3,170 USD
View
B
Retailer 14
-
$3,655 USD
View
Most Expensive
B
Do Amore Diamonds
27-DA14D5EBB · Nov 1
$4,100 USD
View
14 more retailers have this diamond
Prices start from $462 USDSave up to $3,638 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 Radiant
$462 USD