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Oval|Lab Grown|GCAL

2.57ct F SI1 Oval Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

From €2,389 EUR
CA$3,721 CAD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €2,389 EUR at Diamond Exchange Canada
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Exchange Canada

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.57
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions11.00 × 7.58 × 4.91 mm
L/W Ratio1.45
Top View
11.00 mm7.58 mm2.57 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCuletDepth 64.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 2
Current: €2,389 EUR|Low: €382 EUR|High: €2,389 EUR|Avg: €1,394 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
October 18, 2026
Retailer 3€416 EUR
Retailer 2€1,478 EUR
Diamond Exchange Canada€2,389 EUR

8 data points across 3 retailers

1 retailer

C
Diamond Exchange Canada
1986528121 · Nov 2
€2,389 EUR
CA$3,721 CAD
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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.

C
2.57ct Oval
€2,389 EUR