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Round|Lab Grown|IGI

2.50ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG807671855

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807671855

Diamond specifications and retailer prices

From €518 EUR
$579 USD
As of November 1, 2026
Save €7,582 EUR (94%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,101 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 LG807671855 or 807671855. Listed at 17 retailers as of October 31, 2026, with prices from €518 to €8,101, a €7,582 spread on the same certified stone. Brilliant Earth lists it at €8,101. 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 angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807671855
Dimensions8.70 × 8.62 × 5.36 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
8.70 mm8.62 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807671855
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: Nov 1
Current: €8,101 EUR|Low: €498 EUR|High: €8,154 EUR|Avg: €1,911 EUR
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 17€518 EUR
Retailer 9€577 EUR
Retailer 4€581 EUR
Retailer 12€761 EUR
Retailer 2€790 EUR
Retailer 5€850 EUR
Retailer 11€1,030 EUR
Retailer 3€1,256 EUR
Retailer 13€1,576 EUR
Retailer 6€1,595 EUR
Retailer 16€1,595 EUR
Retailer 7€1,628 EUR
Retailer 8€1,866 EUR
Retailer 14€2,811 EUR
Retailer 10€2,976 EUR
Retailer 15€4,028 EUR
Brilliant Earth€8,101 EUR

35 data points across 17 retailers

17 retailers€518 EUR to €8,101 EUR

A
Cheapest Retailer
-
€518 EUR
$579 USD
A
Retailer 2
-
€577 EUR
$645 USD
View
Final sale: no returns
A
Retailer 3
-
€581 EUR
$649 USD
View
A
Retailer 4
-
€761 EUR
$850 USD
View
A
Retailer 5
-
€790 EUR
£695 GBP
View
A
Retailer 6
-
€850 EUR
$950 USD
View
A
Retailer 7
-
€1,030 EUR
View
Retailer 8
-
€1,256 EUR
$1,403 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
€1,576 EUR
A$2,709 AUD
View
A
Retailer 10
-
€1,595 EUR
$1,782 USD
View
A
Retailer 11
-
€1,595 EUR
$1,782 USD
View
A
Retailer 12
-
€1,628 EUR
$1,819 USD
View
A
Retailer 13
-
€1,866 EUR
$2,085 USD
View
B+
Retailer 14
-
€2,811 EUR
£2,473 GBP
View
B+
Retailer 15
-
€2,976 EUR
A$5,115 AUD
View
B
Retailer 16
-
€4,028 EUR
$4,500 USD
View
Most Expensive
B
Brilliant Earth
21673638A · Oct 31
€8,101 EUR
$9,050 USD
View
16 more retailers have this diamond
Prices start from €518 EURSave up to €7,582 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
€518 EUR