Radiant|Lab Grown|IGI

3.05ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG754517860

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

Certificate IGI LG754517860

Diamond specifications and retailer prices

From $1,535 USD
As of October 27, 2026
Save $9,535 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,070 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754517860 or 754517860. Listed at 12 retailers as of October 27, 2026, with prices from $1,535 to $11,070, a $9,535 spread on the same certified stone. Brilliant Earth lists it at $11,070. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754517860
Dimensions9.70 × 7.14 × 5.05 mm
L/W Ratio1.36
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
9.70 mm7.14 mm3.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754517860
Side View
Table 65.0%Crown 46.8°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 70.7%

Caratlytics Score

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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 27
Current: $11,070 USD|Low: $1,535 USD|High: $15,300 USD|Avg: $5,824 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 10$1,535 USD
Retailer 9$1,670 USD
Retailer 3$2,480 USD
Retailer 11$2,804 USD
Retailer 8$2,975 USD
Retailer 12$3,262 USD
Retailer 6$3,684 USD
Retailer 4$5,223 USD
Retailer 2$5,644 USD
Retailer 13$5,951 USD
Retailer 5$7,133 USD
Retailer 7$10,560 USD
Brilliant Earth$11,070 USD

28 data points across 13 retailers

12 retailers$1,535 USD to $11,070 USD

A
Cheapest Retailer
-
$1,535 USD
A
Retailer 2
-
$1,670 USD
View
A
Retailer 3
-
$2,480 USD
View
Final sale: no returns
A
Retailer 4
-
$2,804 USD
View
A
Retailer 5
-
$2,975 USD
View
A
Retailer 6
-
$3,262 USD
View
B+
Retailer 7
-
$3,684 USD
View
B+
Retailer 8
-
$4,030 USD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$5,644 USD
£4,444 GBP
View
B+
Retailer 10
-
$5,951 USD
View
B
Retailer 11
-
$10,560 USD
View
Most Expensive
B
Brilliant Earth
21411396Y · Oct 29
$11,070 USD
View
11 more retailers have this diamond
Prices start from $1,535 USDSave up to $9,535 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
3.05ct Radiant
$1,535 USD