Dubai's developers also weighed on the index as DAMAC Properties and contractor Arabtec Holding both shed 1.2%.
Dubai house prices are expected to decline sharply this year and next as a slowdown in the economy and an oversupply of housing units pose big downside risks to their already weak outlook, a Reuters poll found.
Dubai's property prices have contracted by 25-35% since a mid-2014 peak.
In Saudi Arabia, the index reversed course to close roughly flat as financial stocks also slipped back into negative territory.
Samba Financial Group and Saudi British Bank both fell 2.4%.
The market's 2019 gains were as high as 20% in May, outperforming most regional markets ahead of the inclusion of Saudi stocks in the MSCI that attracted billions of dollars from foreign investors, who have been net buyers every month this year.
However, the index has reduced its gains for the year to 2.9% as the U.S.-China trade dispute and regional geopolitics hurt investor sentiment.
Middle East funds plan to reduce investment in Saudi Arabia, a Reuters poll showed late last month.
In Abu Dhabi, the index was down 0.2% in a drag led by market heavyweight Abu Dhabi Commercial Bank which lost 1.6%.
However, Al Dar properties closed 0.9% up after launching a residential project on the Saadiyat island that it said would be open to all nationalities.
This is the first development on the Saadiyat island since the introduction of new laws enabling foreign buyers to own freehold land in investment zones in Abu Dhabi.
In April, Abu Dhabi amended its real estate law allowing all foreigners to own land and property in investment areas on a freehold basis.
Qatar's index closed 0.2% higher with blue-chip petrochemical maker Industries Qatar and Masraf Al Rayan gaining 1.5% and 1.4%, respectively.
Egypt’s blue-chip index traded flat amid a couple of weak corporate earnings.
Cleopatra Hospital fell 2.7% after posting a 38.7% decline in the second-quarter profit, while Egyptian Resorts lost 1% after reporting a wider loss for the same period.
SAUDI ARABIA The index was down 0.05% to 8,051 points ABU DHABI The index lost 0.2% to 5,105 points DUBAI The index fell 0.7% to 2,871 points QATAR The index inched up 0.2% to 10,275 points EGYPT The index was flat at 14,931 points BAHRAIN The index was down 0.2% to 1,549 points OMAN The index edged down 0.2% to 3,991 points KUWAIT The index dropped 0.5% to 6,512 points
(Reporting by Maqsood Alam in Bengaluru; editing by Emelia Sithole-Matarise) ((Maqsood.Alam@thomsonreuters.com;))