Radiant|Lab Grown|IGI

1.54ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG794622790

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

Certificate IGI LG794622790

Diamond specifications and retailer prices

From $775 USD
As of November 1, 2026
Save $2,725 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,500 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794622790 or 794622790. Listed at 8 retailers as of November 1, 2026, with prices from $775 to $3,500, a $2,725 spread on the same certified stone. Do Amore Diamonds lists it at $3,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622790
Dimensions8.22 × 5.77 × 3.74 mm
L/W Ratio1.42
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
8.22 mm5.77 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622790
Side View
Table 62.0%Crown 44.4°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 64.8%

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: Nov 1
Current: $3,500 USD|Low: $482 USD|High: $4,490 USD|Avg: $1,863 USD|-22.0%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 31, 2026
Retailer 17$482 USD
Retailer 2$775 USD
Retailer 12$775 USD
Retailer 4$919 USD
Retailer 16$1,146 USD
Retailer 3$1,157 USD
Retailer 7$1,249 USD
Retailer 8$1,274 USD
Retailer 13$1,302 USD
Retailer 15$1,725 USD
Retailer 11$1,991 USD
Retailer 5$2,027 USD
Retailer 6$2,425 USD
Retailer 10$2,990 USD
Retailer 9$3,016 USD
Retailer 14$3,465 USD
Do Amore Diamonds$3,500 USD

17 data points across 17 retailers

8 retailers$775 USD to $3,500 USD

A
Cheapest Retailer
-
$775 USD
A
Retailer 2
-
$775 USD
View
B+
Retailer 3
-
$1,302 USD
View
B+
Retailer 4
-
$1,725 USD
View
B+
Retailer 5
-
$1,991 USD
£1,568 GBP
View
B
Retailer 6
-
$2,990 USD
View
Retailer 7
-
$3,465 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-88205EC35 · Nov 1
$3,500 USD
View
7 more retailers have this diamond
Prices start from $775 USDSave up to $2,725 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
$775 USD