The objective of this study is to analyze whether, despite the international equity liberalization and growing world financial integration, Indonesian investors can be beneficial from international diversification. The study covers both emerging markets (Indonesia, Philippines, Malaysia, Thailand, Korea, China, and Taiwan) and developed markets (USA, UK, Japan, Singapore, and Australia) over the period of January 1 The analysis provides the evidence of integration berween Indonesian market and international markets. The findings suggest that Indonesian investors have more chance to gain international diversification benefit from developed markets rather than emerging markets as the Indonesian market has low level of integration compared to developed markets.