Round|Lab Grown|GCAL

2.50ct F SI2 Round Lab Grown Diamond

VG • F/SI2

Diamond specifications and retailer prices

From $399 USD
As of October 30, 2026
Save $1,899 USD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,298 USD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GCAL. Listed at 4 retailers as of October 30, 2026, with prices from $399 to $2,298, a $1,899 spread on the same certified stone. Diamond Exchange Canada lists it at $2,298. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.65 × 8.70 × 5.40 mm
L/W Ratio1.01
Top View
8.65 mm8.70 mm2.50 ctF / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCuletDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,298 USD|Low: $324 USD|High: $2,298 USD|Avg: $892 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 6$324 USD
Retailer 5$396 USD
Retailer 2$399 USD
Retailer 3$426 USD
Retailer 4$1,424 USD
Diamond Exchange Canada$2,298 USD

10 data points across 6 retailers

4 retailers$399 USD to $2,298 USD

B+
Cheapest Retailer
-
$399 USD
Retailer 2
-
$426 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$500 USD
View
Price last confirmed 48 days ago
Most Expensive
C
Diamond Exchange Canada
1986528364 · Nov 2
$2,298 USD
CA$3,192 CAD
View
3 more retailers have this diamond
Prices start from $399 USDSave up to $1,899 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.

B+
2.50ct Round
$399 USD