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Round|Lab Grown|IGI

2.50ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG835685297

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835685297

Diamond specifications and retailer prices

From €538 EUR
$601 USD
As of October 31, 2026
Save €4,430 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,968 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835685297 or 835685297. Listed at 21 retailers as of October 31, 2026, with prices from €538 to €4,968, a €4,430 spread on the same certified stone. Brilliant Earth lists it at €4,968. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835685297
Dimensions8.74 × 8.79 × 5.28 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.74 mm8.79 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835685297
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

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 31
Current: €4,968 EUR|Low: €538 EUR|High: €6,373 EUR|Avg: €1,899 EUR|-22.1%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 6€538 EUR
Retailer 10€664 EUR
Retailer 12€716 EUR
Retailer 17€840 EUR
Retailer 15€911 EUR
Retailer 11€926 EUR
Retailer 14€1,324 EUR
Retailer 13€1,325 EUR
Retailer 7€1,399 EUR
Retailer 16€1,440 EUR
Retailer 4€1,582 EUR
Retailer 5€1,921 EUR
Retailer 8€1,937 EUR
Retailer 3€2,032 EUR
Retailer 2€2,491 EUR
Retailer 9€4,717 EUR
Brilliant Earth€4,968 EUR

30 data points across 17 retailers

21 retailers€538 EUR to €4,968 EUR

Retailer 1
-
€499 EUR
$558 USD
Price last confirmed 22 days ago
A
Retailer 2
-
€538 EUR
$601 USD
View
Final sale: no returns
Retailer 3
-
€619 EUR
$692 USD
View
Price last confirmed 20 days ago
Retailer 4
-
€619 EUR
$692 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
€664 EUR
£584 GBP
View
A
Retailer 6
-
€716 EUR
$800 USD
View
A
Retailer 7
-
€840 EUR
$938 USD
View
A
Retailer 8
-
€911 EUR
View
A
Retailer 9
-
€926 EUR
£815 GBP
View
A
Retailer 10
-
€1,324 EUR
A$2,276 AUD
View
A
Retailer 11
-
€1,325 EUR
$1,480 USD
View
A
Retailer 12
-
€1,399 EUR
$1,563 USD
View
A
Retailer 13
-
€1,440 EUR
ZAR 25,981 ZAR
View
A
Retailer 14
-
€1,582 EUR
$1,767 USD
View
Retailer 15
-
€1,628 EUR
$1,819 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
€1,921 EUR
$2,146 USD
View
B+
Retailer 17
-
€1,937 EUR
$2,164 USD
View
B+
Retailer 18
-
€2,032 EUR
$2,270 USD
View
B+
Retailer 19
-
€2,491 EUR
£2,191 GBP
View
Retailer 20
-
€4,717 EUR
$5,270 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21587959A · Oct 31
€4,968 EUR
$5,550 USD
View
20 more retailers have this diamond
Prices start from €538 EURSave up to €4,430 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 Round
€538 EUR