React Grommet Select - passing in object data as options
<Select options={[ { lab: "S01", val: "283736" }, { lab: "S02", value: "293774" } ]} labelKey="lab" dropHeight="large" name="primaryServer" value={this.props.values.primaryServer} placeholder="Select Primary Server" emptySearchMessage={"No Servers Available"} onChange={({ option }) => { console.log(option.lab) console.log(option.val) }} /> // Output // S01 // 283736 // This worked for me. labelKey="lab" is required.