Radiant|Lab Grown|IGI

3.05ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG724518789

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

Certificate IGI LG724518789

Diamond specifications and retailer prices

From $1,395 USD
As of November 4, 2026
Save $7,815 USD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,210 USD at Brilliant Earth · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724518789 or 724518789. Listed at 26 retailers as of November 2, 2026, with prices from $1,395 to $9,210, a $7,815 spread on the same certified stone. Brilliant Earth lists it at $9,210. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724518789
Dimensions10.77 × 7.33 × 4.61 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm7.33 mm3.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724518789
Side View
Table 62.0%Crown 38.6°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 62.9%

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: Nov 4
Current: $9,210 USD|Low: $1,339 USD|High: $9,210 USD|Avg: $3,446 USD
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 5$1,395 USD
Retailer 6$1,618 USD
Retailer 4$1,790 USD
Retailer 10$2,262 USD
Retailer 11$2,338 USD
Retailer 15$2,737 USD
Retailer 13$2,840 USD
Retailer 12$2,956 USD
Retailer 8$3,034 USD
Retailer 9$3,145 USD
Retailer 16$3,654 USD
Retailer 14$3,761 USD
Retailer 3$4,095 USD
Retailer 7$4,362 USD
Retailer 17$4,547 USD
Retailer 2$4,610 USD
Brilliant Earth$9,210 USD

39 data points across 17 retailers

26 retailers$1,395 USD to $9,210 USD

A
Cheapest Retailer
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$1,395 USD
A
Retailer 2
-
$1,518 USD
View
A
Retailer 3
-
$1,562 USD
View
Final sale: no returns
A
Retailer 4
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$1,618 USD
View
A
Retailer 5
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$1,790 USD
View
A
Retailer 6
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$1,839 USD
View
A
Retailer 7
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$1,894 USD
View
A
Retailer 8
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$2,262 USD
View
A
Retailer 9
-
$2,338 USD
View
B+
Retailer 10
-
$2,737 USD
View
B+
Retailer 11
-
$2,840 USD
View
B+
Retailer 12
-
$2,937 USD
View
B+
Retailer 13
-
$2,956 USD
View
B+
Retailer 14
-
$3,034 USD
View
B+
Retailer 15
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$3,145 USD
View
B+
Retailer 16
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$3,654 USD
View
B+
Retailer 17
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$3,761 USD
View
B+
Retailer 18
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$3,901 USD
View
B+
Retailer 19
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$4,095 USD
View
B
Retailer 20
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$4,362 USD
View
B+
Retailer 21
-
$4,547 USD
View
B+
Retailer 22
-
$4,610 USD
View
B
Retailer 23
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$5,007 USD
View
B
Retailer 24
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$5,467 USD
View
B
Retailer 25
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$5,691 USD
View
Most Expensive
B
Brilliant Earth
15520094A · Nov 2
$9,210 USD
View
25 more retailers have this diamond
Prices start from $1,395 USDSave up to $7,815 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
$1,395 USD