Radiant|Lab Grown|IGI

2.58ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784645262

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

Certificate IGI LG784645262

Diamond specifications and retailer prices

From $1,190 USD
As of October 29, 2026
Save $7,710 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,900 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.58ct lab-grown radiant diamond

This 2.58ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645262 or 784645262. Listed at 14 retailers as of October 29, 2026, with prices from $1,190 to $8,900, a $7,710 spread on the same certified stone. Brilliant Earth lists it at $8,900. 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

2.58
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645262
Dimensions9.83 × 6.75 × 4.48 mm
L/W Ratio1.46
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
9.83 mm6.75 mm2.58 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645262
Side View
Table 64.0%Crown 44.4°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 66.4%

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 29
Current: $8,900 USD|Low: $1,190 USD|High: $11,650 USD|Avg: $4,429 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$1,190 USD
Retailer 5$1,255 USD
Retailer 3$1,594 USD
Retailer 6$1,644 USD
Retailer 11$1,898 USD
Retailer 12$2,138 USD
Retailer 8$2,278 USD
Retailer 2$3,853 USD
Retailer 10$5,540 USD
Retailer 9$7,840 USD
Brilliant Earth$8,900 USD
Retailer 4$11,650 USD

24 data points across 12 retailers

14 retailers$1,190 USD to $8,900 USD

A
Cheapest Retailer
-
$1,190 USD
A
Retailer 2
-
$1,255 USD
View
Retailer 3
-
$1,279 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,450 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$1,594 USD
View
Final sale: no returns
A
Retailer 6
-
$1,644 USD
View
A
Retailer 7
-
$1,898 USD
€1,808 EUR
View
A
Retailer 8
-
$2,138 USD
View
A
Retailer 9
-
$2,278 USD
View
Retailer 10
-
$3,198 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$3,853 USD
£3,034 GBP
View
Retailer 12
-
$5,540 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$7,840 USD
View
Most Expensive
B
Brilliant Earth
19064703Y · Oct 29
$8,900 USD
View
13 more retailers have this diamond
Prices start from $1,190 USDSave up to $7,710 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
2.58ct Radiant
$1,190 USD