Thailand's Chawalit Plaphol, Korea's Kang Wook-soon and Thomas Bjorn of Denmark shared third place on 21-under-par.
Lawrie had a second successive 66, but is three strokes behind Lowry's 15- under-par aggregate.
Molinari carded a 67 to reach 17-under-par, one shot clear of Dane Anders Hansen.
World No. 31 Rickie Fowler finished on eight under after a stunning six-under-par 67.
Davies shot a three-under-par 67 on the final day to finish behind the Indian.
It was a very fair set-up, conditions were good and it was under-par scoring today.
Prayad jumped into the lake by the 18th green in celebration after carding 24-under-par for the tournament.
The 21-year-old hit a brilliant nine-under-par 63 in the first round, with seven birdies and an eagle.
BBC: The Open 2010: Rory McIlroy delighted with record round
But tellingly, he scored the same on both nines, two birdies and no bogeys, for a four-under-par total.
England's Ian Poulter was left to rue a number of missed opportunities as he carded a one-under-par 71.
BBC: The Open 2010: Rory McIlroy delighted with record round
McIlroy's European Ryder Cup teammate Justin Rose leads the way on five-under-par alongside Irish Open champion Jamie Donaldson.
American Kevin Sutherland hit a second successive five-under-par round of 65 to go a shot clear in second place.
He closed with three-under-par 69 to deny Coetzee his first European Tour success.
CNN: Eagle earns Wood long-awaited first European Tour title
The Englishman, who won the Hong Kong Open last week, carded a three-under-par 69 to move to 12 under.
The Welshman carded a third-round 65 at Crans-sur-Sierre for a 13-under-par as he chases a second European Tour title.
Overnight leader Poulter and Karlsson had both finished the tournament on 14-under-par after respective rounds of 70 and 67.
Australia's Adam Scott, who also had a 64, was third on seven-under-par 133.
McGowan, 26, put himself into a strong position for a first European Tour win with a seven-under-par round of 65.
Australian Bland fired a 70 in the rain for an 11-under-par total and a three-shot lead over compatriot Daniel Gaunt.
South African Ernie Els, looking to and become the first player to win the tournament twice, carded a three-under-par 69.
McGeady missed a penalty in Sunday's 3-3 draw with Falkirk and Tony Mowbray's side have been criticised for some under-par displays.
Two other deliberate contenders this year are Justin Rose, who shot 70-71 for a three-under total, and Matt Kuchar at one-under-par.
WSJ: At the Masters, the Eighth-Grader Gets Detention | Golf Journal by John Paul Newport
The trio finished the tournament on 12-under-par 268, with Zimbabwean McNulty claiming the clubhouse lead with a day's best six-under 64.
The 20-year-old Spaniard eagled the par-5, 555-yard 5th hole, and added six more birdies on his way to an 8-under-par 64.
CNN: ASIANOW - TIME Asia | Mobile Phones Frustrate Razor Sharp Tiger Woods
That happened last year at Congressional, when Rory McIlroy ran away from the field and won with a record-setting 16-under-par total.
Birdies on the second and ninth took him to the turn at nine-under-par overall and into a share of the lead.
Three closing birdies saw the former British amateur champion card a second-round 67 to take him to 12-under-par after an opening 65.
The pair shot seven-under-par 65s to lead by a stroke from a group which includes Raul Ballesteros, the nephew of Seve Ballesteros.
Rose hit three birdies and a bogey as he shot a two-under-par round of 68 to go 16 under after three rounds.
Chopra is on seven-under-par 135 after firing a bogey-free 65 with Australia's Andrew Dodt and China's Liang Wenchong two shots further back.
应用推荐