Radiant|Lab Grown|IGI

2.59ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG782601947

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

Certificate IGI LG782601947

Diamond specifications and retailer prices

From $1,224 USD
As of October 30, 2026
Save $5,076 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,300 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.59ct lab-grown radiant diamond

This 2.59ct 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 LG782601947 or 782601947. Listed at 21 retailers as of October 30, 2026, with prices from $1,224 to $6,300, a $5,076 spread on the same certified stone. Brilliant Earth lists it at $6,300. 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

2.59
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782601947
Dimensions9.34 × 6.90 × 4.67 mm
L/W Ratio1.35
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
9.34 mm6.90 mm2.59 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782601947
Side View
Table 63.0%Crown 40.8°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $6,300 USD|Low: $1,037 USD|High: $9,010 USD|Avg: $3,342 USD|-30.1%
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
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 6$1,224 USD
Retailer 11$1,300 USD
Retailer 15$1,412 USD
Retailer 2$1,681 USD
Retailer 17$1,862 USD
Retailer 16$2,054 USD
Retailer 3$2,437 USD
Retailer 4$2,757 USD
Retailer 10$3,009 USD
Retailer 5$3,216 USD
Retailer 13$3,572 USD
Retailer 12$3,960 USD
Retailer 7$4,066 USD
Retailer 8$4,333 USD
Retailer 14$4,678 USD
Retailer 9$5,605 USD
Brilliant Earth$6,300 USD

30 data points across 17 retailers

21 retailers$1,224 USD to $6,300 USD

A
Cheapest Retailer
-
$1,224 USD
Final sale: no returns
A
Retailer 2
-
$1,300 USD
View
A
Retailer 3
-
$1,412 USD
View
Retailer 4
-
$1,438 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$1,630 USD
View
Price last confirmed 33 days ago
A
Retailer 6
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$1,681 USD
£1,323 GBP
View
Retailer 7
-
$1,737 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$1,862 USD
View
Retailer 9
-
$2,054 USD
€1,956 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$2,437 USD
View
A
Retailer 11
-
$2,757 USD
View
B+
Retailer 12
-
$3,009 USD
ZAR 48,604 ZAR
View
B+
Retailer 13
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$3,216 USD
£2,532 GBP
View
Retailer 14
-
$3,257 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
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$3,572 USD
View
B+
Retailer 16
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$3,960 USD
£3,118 GBP
View
B+
Retailer 17
-
$4,066 USD
View
B+
Retailer 18
-
$4,333 USD
SGD 5,855 SGD
View
B+
Retailer 19
-
$4,678 USD
View
Retailer 20
-
$5,605 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21417367A · Oct 30
$6,300 USD
View
20 more retailers have this diamond
Prices start from $1,224 USDSave up to $5,076 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
2.59ct Radiant
$1,224 USD