Round|Lab Grown|IGI

2.50ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG797669752

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797669752

Diamond specifications and retailer prices

From $517 USD
As of October 29, 2026
Save $5,033 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,550 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 LG797669752 or 797669752. Listed at 25 retailers as of October 29, 2026, with prices from $517 to $5,550, a $5,033 spread on the same certified stone. Brilliant Earth lists it at $5,550. 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 angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797669752
Dimensions8.80 × 8.77 × 5.30 mm
L/W Ratio1.00
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
8.80 mm8.77 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797669752
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.4%

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: $5,550 USD|Low: $516 USD|High: $6,910 USD|Avg: $1,852 USD|-19.7%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 12$517 USD
Retailer 9$578 USD
Retailer 8$579 USD
Retailer 7$641 USD
Retailer 18$716 USD
Retailer 13$780 USD
Retailer 22$902 USD
Retailer 14$976 USD
Retailer 19$979 USD
Retailer 2$982 USD
Retailer 17$1,424 USD
Retailer 16$1,483 USD
Retailer 10$1,501 USD
Retailer 21$1,547 USD
Retailer 5$1,686 USD
Retailer 4$1,760 USD
Retailer 11$2,085 USD
Retailer 3$2,205 USD
Retailer 6$2,378 USD
Retailer 20$2,691 USD
Retailer 15$5,265 USD
Brilliant Earth$5,550 USD

26 data points across 22 retailers

25 retailers$517 USD to $5,550 USD

A
Cheapest Retailer
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$517 USD
A
Retailer 2
-
$578 USD
View
Final sale: no returns
A
Retailer 3
-
$579 USD
View
A
Retailer 4
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$641 USD
View
Retailer 5
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$666 USD
View
Price last confirmed 21 days ago
A
Retailer 6
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$716 USD
£564 GBP
View
A
Retailer 7
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$780 USD
View
A
Retailer 8
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$902 USD
View
A
Retailer 9
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$976 USD
View
A
Retailer 10
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$979 USD
€932 EUR
View
A
Retailer 11
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$982 USD
£773 GBP
View
A
Retailer 12
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$1,424 USD
A$2,190 AUD
View
A
Retailer 13
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$1,483 USD
View
A
Retailer 14
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$1,501 USD
View
A
Retailer 15
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$1,547 USD
ZAR 24,997 ZAR
View
A
Retailer 16
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$1,686 USD
View
A
Retailer 17
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$1,720 USD
View
A
Retailer 18
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$1,760 USD
View
B+
Retailer 19
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$2,085 USD
View
B+
Retailer 20
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$2,205 USD
View
B+
Retailer 21
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$2,242 USD
View
B+
Retailer 22
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$2,378 USD
View
B+
Retailer 23
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$2,691 USD
£2,119 GBP
View
Retailer 24
-
$5,265 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19793679A · Oct 31
$5,550 USD
View
24 more retailers have this diamond
Prices start from $517 USDSave up to $5,033 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
$517 USD