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Round|Lab Grown|IGI

2.50ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG788647396

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788647396

Diamond specifications and retailer prices

From $711 USD
As of November 1, 2026
Save $7,569 USD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,280 USD at Brilliant Earth · As of November 2, 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 LG788647396 or 788647396. Listed at 19 retailers as of November 1, 2026, with prices from $711 to $8,280, a $7,569 spread on the same certified stone. Brilliant Earth lists it at $8,280. 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 angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788647396
Dimensions8.59 × 8.65 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm8.65 mm2.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788647396
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: Nov 1
Current: $1,295 USD|Low: $711 USD|High: $3,269 USD|Avg: $1,798 USD|-0.4%
Retailer 1
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
November 2, 2026
Retailer 3$711 USD
Retailer 10$915 USD
Retailer 2$1,055 USD
Retailer 15$1,096 USD
Retailer 8$1,164 USD
Retailer 1$1,295 USD
Retailer 13$1,750 USD
Retailer 12$1,801 USD
Retailer 14$1,883 USD
Retailer 6$1,913 USD
Retailer 7$2,407 USD
Retailer 4$2,489 USD
Retailer 5$2,544 USD
Retailer 11$2,615 USD
Retailer 9$3,105 USD

20 data points across 15 retailers

19 retailers$711 USD to $8,280 USD

Retailer 1
-
$583 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$711 USD
View
Final sale: no returns
Retailer 3
-
$713 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$915 USD
View
A
Retailer 5
-
$1,055 USD
View
A
Retailer 6
-
$1,096 USD
View
A
Retailer 7
-
$1,164 USD
£916 GBP
View
A
Retailer 8
-
$1,295 USD
€1,233 EUR
View
B+
Retailer 9
-
$1,750 USD
A$2,693 AUD
View
B+
Retailer 10
-
$1,801 USD
View
B+
Retailer 11
-
$1,883 USD
View
Retailer 12
-
$1,900 USD
View
Price last confirmed 42 days ago
B+
Retailer 13
-
$1,913 USD
ZAR 30,907 ZAR
View
B+
Retailer 14
-
$2,407 USD
View
B
Retailer 15
-
$2,489 USD
SGD 3,364 SGD
View
B+
Retailer 16
-
$2,544 USD
View
B+
Retailer 17
-
$2,615 USD
View
B+
Retailer 18
-
$3,105 USD
£2,445 GBP
View
Most Expensive
B
Brilliant Earth
18723300A · Nov 2
$8,280 USD
View
18 more retailers have this diamond
Prices start from $711 USDSave up to $7,569 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
$711 USD