Callaway · Fairway · 2026

Quantum Triple Diamond

Best for plus-to-low-single-digit HCP with 95+ mph swing speed who shapes the ball and wants the fastest, most workable tour-style fairway in Callaway's 2026 family.

Starting from: £279.99
Listings: 31
Retailers: 7
vs RRP: −24%

Build your specA few quick choices — we'll show the cheapest match per condition.

Club number

Shaft stiffness

Dominant side

Your specAny clubAny flexAny hand31 listings

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Brand new

Sealed, retailer warranty

£329.00£369.00

15° · 3W · Regular · RH15° · 3W · Regular · Right-Handed

£40.00

Saved vs RRP

at CG Discount Golf

Like new

Excellent condition / refurb

£307.99£329.00

15° · 3W · Senior · RH15° · 3W · Senior · Right-Handed

£21.01

Saved vs new

at Golfclubs4cash

Pre-owned, varying condition

£279.99£329.00

15° · 3W · Regular · RH15° · 3W · Regular · Right-Handed

£49.01

Saved vs new

at Golfclubs4cash

About the Callaway Quantum Triple Diamond

The Callaway Quantum Triple Diamond is a 2026 fairway from Callaway. Listed on CaddyCompare in 15°, 17°, 18°, 21°, 24° and 27° lofts, in right-hand and left-hand, with regular, stiff and senior flex options. Compare prices from 7 UK retailers below — currently from £279.99.

Price history

Select your variant

Cheapest now

£280

↓Save 15%vs 30d avg

30-day low

£280

Set 26 May · today

All-time low

£280

Set 26 May · today

CaddyIndex™Experimental

Agentic-research score from synthesised reviews, lab tests, and head-to-head comparisons. Relative to category peers — see methodology.

74Forgiveness

88Distance

84Workability

80Feel

78Sound

86Looks

Pros & cons

Pros

159mph ball speed / ~2,978 rpm spin / ~259yd carry — class-leading 2026 tour-fairway distance (2.5mph faster than the Max D)
In-bag on the PGA Tour in 2026 — the 3W set to 16° is the strongest current tour validation in the Quantum family
Compact tour-validated shape plus a titanium body plus a thin-ply carbon crown — premium aesthetic with active material savings
OptiFit 4 hosel plus three movable weights — the most adjustable tour fairway in the 2026 corpus

Cons

Not the most forgiving model on the market — better players only
Only 2 lofts (15° and 18°) — no 7W gap filler
Demands decent strike and fast clubhead speed to activate low-spin performance
The standard Quantum Max ranked LONGEST in 2026 — the TD is faster off the tee but the Max is the more carry-distance-friendly fairway for normal swings

Best for: Plus-to-low-single-digit HCP with 95+ mph swing speed who shapes the ball and wants the fastest, most workable tour-style fairway in Callaway's 2026 family.

Avoid if: You're not a single-digit player, swing under 90 mph, or miss center regularly — the standard Quantum Max is the right pick.