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Round|Lab Grown|GCAL

3.01ct I SI1 Round Lab Grown Diamond

EX • I/SI1

Diamond specifications and retailer prices

From €331 EUR
As of November 5, 2026
Save €1,915 EUR (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,245 EUR at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 5 retailers as of November 5, 2026, with prices from €331 to €2,245, a €1,915 spread on the same certified stone. Diamond Exchange Canada lists it at €2,245. 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

3.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions9.30 × 9.33 × 5.58 mm
L/W Ratio1.00
Top View
9.30 mm9.33 mm3.01 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCuletDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: €2,245 EUR|Low: €293 EUR|High: €2,245 EUR|Avg: €867 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3€331 EUR
Retailer 2€384 EUR
Retailer 5€410 EUR
Retailer 6€493 EUR
Retailer 4€1,455 EUR
Diamond Exchange Canada€2,245 EUR

13 data points across 6 retailers

5 retailers€331 EUR to €2,245 EUR

B+
Cheapest Retailer
-
€331 EUR
B+
Retailer 2
-
€384 EUR
View
B+
Retailer 3
-
€410 EUR
View
B+
Retailer 4
-
€1,455 EUR
View
Most Expensive
B
Diamond Exchange Canada
1986530472 · Nov 5
€2,245 EUR
CA$3,500 CAD
View
4 more retailers have this diamond
Prices start from €331 EURSave up to €1,915 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+
3.01ct Round
€331 EUR