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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 €1,096 EUR
$1,224 USD
As of October 30, 2026
Save €4,543 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,639 EUR 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 €1,096 to €5,639, a €4,543 spread on the same certified stone. Brilliant Earth lists it at €5,639. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €5,639 EUR|Low: €928 EUR|High: €8,065 EUR|Avg: €2,992 EUR|-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
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Retailer 15
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Retailer 17
October 30, 2026
Retailer 6€1,096 EUR
Retailer 11€1,164 EUR
Retailer 15€1,264 EUR
Retailer 2€1,504 EUR
Retailer 17€1,667 EUR
Retailer 16€1,838 EUR
Retailer 3€2,181 EUR
Retailer 4€2,468 EUR
Retailer 10€2,693 EUR
Retailer 5€2,878 EUR
Retailer 13€3,197 EUR
Retailer 12€3,544 EUR
Retailer 7€3,639 EUR
Retailer 8€3,878 EUR
Retailer 14€4,187 EUR
Retailer 9€5,017 EUR
Brilliant Earth€5,639 EUR

30 data points across 17 retailers

21 retailers€1,096 EUR to €5,639 EUR

A
Cheapest Retailer
-
€1,096 EUR
$1,224 USD
Final sale: no returns
A
Retailer 2
-
€1,164 EUR
$1,300 USD
View
A
Retailer 3
-
€1,264 EUR
$1,412 USD
View
Retailer 4
-
€1,287 EUR
$1,438 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€1,459 EUR
$1,630 USD
View
Price last confirmed 33 days ago
A
Retailer 6
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€1,504 EUR
£1,323 GBP
View
Retailer 7
-
€1,555 EUR
$1,737 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
€1,667 EUR
$1,862 USD
View
Retailer 9
-
€1,838 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
€2,181 EUR
$2,437 USD
View
A
Retailer 11
-
€2,468 EUR
$2,757 USD
View
B+
Retailer 12
-
€2,693 EUR
ZAR 48,604 ZAR
View
B+
Retailer 13
-
€2,878 EUR
£2,532 GBP
View
Retailer 14
-
€2,915 EUR
$3,257 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
€3,197 EUR
$3,572 USD
View
B+
Retailer 16
-
€3,544 EUR
£3,118 GBP
View
B+
Retailer 17
-
€3,639 EUR
$4,066 USD
View
B+
Retailer 18
-
€3,878 EUR
SGD 5,855 SGD
View
B+
Retailer 19
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€4,187 EUR
$4,678 USD
View
Retailer 20
-
€5,017 EUR
$5,605 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21417367A · Oct 30
€5,639 EUR
$6,300 USD
View
20 more retailers have this diamond
Prices start from €1,096 EURSave up to €4,543 EUR

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
€1,096 EUR