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Round|Lab Grown|IGI

2.50ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG737548887

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737548887

Diamond specifications and retailer prices

From $1,032 USD
A$1,588 AUD
As of November 2, 2026
17 retailers carry this diamond
Most expensive: $8,260 USD at Brilliant Earth · As of October 12, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737548887 or 737548887. Listed at 17 retailers as of November 2, 2026. 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
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737548887
Dimensions8.58 × 8.64 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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 Faint Blue
Top View
8.58 mm8.64 mm2.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737548887
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

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: Nov 2
Current: $8,260 USD|Low: $552 USD|High: $8,260 USD|Avg: $1,586 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 29, 2026
Retailer 15$575 USD
Retailer 8$678 USD
Retailer 5$713 USD
Retailer 9$713 USD
Retailer 11$845 USD
Retailer 7$966 USD
Retailer 2$1,032 USD
Retailer 12$1,084 USD
Retailer 16$1,085 USD
Retailer 13$1,097 USD
Retailer 6$1,589 USD
Retailer 10$1,604 USD
Retailer 17$1,720 USD
Retailer 4$2,158 USD
Retailer 14$3,133 USD
Retailer 3$3,280 USD
Brilliant Earth$8,260 USD

30 data points across 17 retailers

17 retailers

Retailer 1
-
$575 USD
Price last confirmed 23 days ago
Retailer 2
-
$644 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$713 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$713 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,032 USD
A$1,588 AUD
View
Retailer 6
-
$1,084 USD
£854 GBP
View
Price last confirmed 19 days ago
Retailer 7
-
$1,097 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$1,604 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$1,704 USD
View
Price last confirmed 47 days ago
Retailer 10
-
$1,720 USD
ZAR 27,792 ZAR
View
Price last confirmed 24 days ago
Retailer 11
-
$1,876 USD
View
Price last confirmed 26 days ago
Retailer 12
-
$2,158 USD
View
Price last confirmed 22 days ago
Retailer 13
-
$2,296 USD
View
Price last confirmed 22 days ago
Retailer 14
-
$2,310 USD
View
Price last confirmed 20 days ago
Retailer 15
-
$3,133 USD
£2,467 GBP
View
Price last confirmed 21 days ago
Retailer 16
-
$3,280 USD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
16159655A · Oct 12
$8,260 USD
View
Price last confirmed 21 days ago
16 more retailers have this diamond
Prices start from $1,032 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
$1,032 USD