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 $579 USD
As of October 29, 2026
Save $8,471 USD (94%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,050 USD 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 29, 2026, with prices from $579 to $9,050, a $8,471 spread on the same certified stone. Brilliant Earth lists it at $9,050. 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
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

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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 29
Current: $9,050 USD|Low: $556 USD|High: $9,110 USD|Avg: $2,140 USD
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
October 31, 2026
Retailer 17$579 USD
Retailer 9$645 USD
Retailer 4$649 USD
Retailer 11$850 USD
Retailer 13$885 USD
Retailer 5$950 USD
Retailer 10$1,151 USD
Retailer 3$1,403 USD
Retailer 12$1,761 USD
Retailer 6$1,782 USD
Retailer 16$1,782 USD
Retailer 7$1,819 USD
Retailer 8$2,085 USD
Retailer 14$3,141 USD
Retailer 2$3,325 USD
Retailer 15$4,500 USD
Brilliant Earth$9,050 USD

34 data points across 17 retailers

17 retailers$579 USD to $9,050 USD

A
Cheapest Retailer
-
$579 USD
A
Retailer 2
-
$645 USD
View
Final sale: no returns
A
Retailer 3
-
$649 USD
View
A
Retailer 4
-
$850 USD
View
A
Retailer 5
-
$885 USD
£697 GBP
View
A
Retailer 6
-
$950 USD
View
A
Retailer 7
-
$1,151 USD
€1,096 EUR
View
Retailer 8
-
$1,403 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$1,761 USD
A$2,709 AUD
View
A
Retailer 10
-
$1,782 USD
View
A
Retailer 11
-
$1,782 USD
View
A
Retailer 12
-
$1,819 USD
View
A
Retailer 13
-
$2,085 USD
View
B+
Retailer 14
-
$3,141 USD
£2,473 GBP
View
B+
Retailer 15
-
$3,325 USD
A$5,115 AUD
View
B
Retailer 16
-
$4,500 USD
View
Most Expensive
B
Brilliant Earth
21673638A · Oct 31
$9,050 USD
View
16 more retailers have this diamond
Prices start from $579 USDSave up to $8,471 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
$579 USD