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Round|Lab Grown|GCAL

2.50ct F SI2 Round Lab Grown Diamond

VG • F/SI2

Diamond specifications and retailer prices

From €357 EUR
$399 USD
As of October 30, 2026
Save €1,700 EUR (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,057 EUR at Diamond Exchange Canada · As of October 30, 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 €357 to €2,057, a €1,700 spread on the same certified stone. Diamond Exchange Canada lists it at €2,057. 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: €2,057 EUR|Low: €290 EUR|High: €2,057 EUR|Avg: €800 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 6€290 EUR
Retailer 5€354 EUR
Retailer 2€357 EUR
Retailer 3€381 EUR
Retailer 4€1,275 EUR
Diamond Exchange Canada€2,057 EUR

11 data points across 6 retailers

4 retailers€357 EUR to €2,057 EUR

B+
Cheapest Retailer
-
€357 EUR
$399 USD
B+
Retailer 2
-
€381 EUR
$426 USD
View
Retailer 3
-
€448 EUR
$500 USD
View
Price last confirmed 46 days ago
Most Expensive
C
Diamond Exchange Canada
1986528364 · Oct 30
€2,057 EUR
CA$3,192 CAD
View
3 more retailers have this diamond
Prices start from €357 EURSave up to €1,700 EUR

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
€357 EUR