** Australian gold stocks .AXGD rise as much as 1.7% to their highest since June 25; last up 1.1% as of 0511 GMT
** Sub-index tracks bullion prices, which rose after Trump slapped additional 25% tariff on Indian imports, boosting safe-haven demand O/R
** AXGD set for fourth consecutive session of gains
** Evolution Mining EVN.AX gains as much as 1.5%; Westgold Resources WGX.AX rises more than 5%
** WGX among top gainers on ASX200 index .AXJO
** AXGD up ~40% YTD
(Reporting by Rajasik Mukherjee in Bengaluru)
((Rajasik.Mukherjee@thomsonreuters.com))