Round|Lab Grown|IGI

2.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825669184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825669184

Diamond specifications and retailer prices

From $1,648 USD
As of October 30, 2026
Save $8,402 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,050 USD at Brilliant Earth · As of October 26, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825669184 or 825669184. Listed at 9 retailers as of October 26, 2026, with prices from $1,648 to $10,050, a $8,402 spread on the same certified stone. Brilliant Earth lists it at $10,050. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825669184
Dimensions8.72 × 8.67 × 5.34 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
8.72 mm8.67 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825669184
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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 30
Current: $10,050 USD|Low: $1,320 USD|High: $10,060 USD|Avg: $3,584 USD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$1,648 USD
Retailer 2$1,750 USD
Retailer 6$2,034 USD
Retailer 4$2,391 USD
Retailer 5$3,650 USD
Brilliant Earth$10,050 USD

18 data points across 6 retailers

9 retailers$1,648 USD to $10,050 USD

Retailer 1
-
$900 USD
Price last confirmed 38 days ago
Retailer 2
-
$980 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$1,648 USD
View
A
Retailer 4
-
$1,750 USD
View
A
Retailer 5
-
$2,034 USD
€1,937 EUR
View
B+
Retailer 6
-
$2,391 USD
View
Retailer 7
-
$2,937 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$3,650 USD
£2,874 GBP
View
Most Expensive
B
Brilliant Earth
21446106A · Oct 26
$10,050 USD
View
8 more retailers have this diamond
Prices start from $1,648 USDSave up to $8,402 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
2.50ct Round
$1,648 USD