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Round|Lab Grown|GCAL

3.08ct H SI1 Round Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From €409 EUR
As of November 5, 2026
Save €2,046 EUR (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,455 EUR at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 2 retailers as of November 5, 2026, with prices from €409 to €2,455, a €2,046 spread on the same certified stone. Diamond Exchange Canada lists it at €2,455. 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

3.08
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions9.37 × 9.41 × 5.71 mm
L/W Ratio1.00
Top View
9.37 mm9.41 mm3.08 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 60.8%

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: €2,455 EUR|Low: €338 EUR|High: €2,455 EUR|Avg: €952 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 3€338 EUR
Retailer 2€409 EUR
Retailer 5€413 EUR
Retailer 6€535 EUR
Retailer 4€1,486 EUR
Diamond Exchange Canada€2,455 EUR

6 data points across 6 retailers

2 retailers€409 EUR to €2,455 EUR

B+
Cheapest Retailer
-
€409 EUR
Most Expensive
B
Diamond Exchange Canada
1986529930 · Nov 5
€2,455 EUR
CA$3,828 CAD
View
1 more retailer has this diamond
Prices start from €409 EURSave up to €2,046 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+
3.08ct Round
€409 EUR