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Radiant|Lab Grown|IGI

2.50ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836618001

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

Certificate IGI LG836618001

Diamond specifications and retailer prices

From €1,023 EUR
£900 GBP
As of October 30, 2026
Save €4,419 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,442 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.5ct lab-grown radiant diamond

This 2.5ct 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 LG836618001 or 836618001. Listed at 20 retailers as of October 30, 2026, with prices from €1,023 to €5,442, a €4,419 spread on the same certified stone. Brilliant Earth lists it at €5,442. 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

2.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618001
Dimensions9.18 × 6.73 × 4.63 mm
L/W Ratio1.36
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
9.18 mm6.73 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618001
Side View
Table 64.0%Crown 44.6°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €5,442 EUR|Low: €946 EUR|High: €8,078 EUR|Avg: €3,212 EUR|-30.3%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2€1,023 EUR
Retailer 16€1,058 EUR
Retailer 3€1,164 EUR
Retailer 11€1,555 EUR
Retailer 17€1,613 EUR
Retailer 15€1,776 EUR
Retailer 18€2,173 EUR
Retailer 4€2,311 EUR
Retailer 13€2,578 EUR
Retailer 5€2,783 EUR
Retailer 7€3,086 EUR
Retailer 12€3,439 EUR
Retailer 6€3,513 EUR
Retailer 9€3,748 EUR
Retailer 14€4,042 EUR
Retailer 8€4,644 EUR
Retailer 10€4,842 EUR
Brilliant Earth€5,442 EUR

27 data points across 18 retailers

20 retailers€1,023 EUR to €5,442 EUR

A
Cheapest Retailer
-
€1,023 EUR
£900 GBP
A
Retailer 2
-
€1,058 EUR
$1,182 USD
View
Final sale: no returns
A
Retailer 3
-
€1,164 EUR
$1,300 USD
View
Retailer 4
-
€1,243 EUR
$1,389 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€1,502 EUR
$1,678 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
€1,555 EUR
£1,368 GBP
View
A
Retailer 7
-
€1,613 EUR
$1,802 USD
View
Retailer 8
-
€1,776 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
€2,173 EUR
$2,428 USD
View
A
Retailer 10
-
€2,311 EUR
$2,582 USD
View
B+
Retailer 11
-
€2,578 EUR
ZAR 46,524 ZAR
View
B+
Retailer 12
-
€2,783 EUR
£2,448 GBP
View
B+
Retailer 13
-
€3,086 EUR
$3,448 USD
View
B+
Retailer 14
-
€3,439 EUR
£3,025 GBP
View
B+
Retailer 15
-
€3,513 EUR
$3,924 USD
View
B+
Retailer 16
-
€3,748 EUR
SGD 5,659 SGD
View
B+
Retailer 17
-
€4,042 EUR
$4,516 USD
View
B
Retailer 18
-
€4,644 EUR
$5,188 USD
View
Retailer 19
-
€4,842 EUR
$5,410 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21603031A · Oct 30
€5,442 EUR
$6,080 USD
View
19 more retailers have this diamond
Prices start from €1,023 EURSave up to €4,419 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
2.50ct Radiant
€1,023 EUR