Twice the Diamonds is a February 2020 video slot in its developer Ainsworth’s “Core” brand; a part of the “Twice” series, its prequels are Twice the Money (April 2015) and Twice the Gold (September 2018).

Featuring diverse diamond cuts, gems, and storage vault; Twice the Diamonds has nine total bets, locked vaults, three multipliers in its free games, two substituting wilds, fourteen symbols, and rightward wins in its 30 fixed win lines.

“Twice the Diamonds”, grace-cut, heart-cut, princess-cut, pear-cut, trilliant-cut, A, K, J, Q, 9, and 10 (twelve symbols) require three/four/five combinations in the: regular games, paying from $0.20 to $4800.00; and free games, paying from $0.04 to $2400.00.

Twice the Diamonds Game Characteristics

A diamond-embedded blue-and-gray vault backgrounds the Twice the Diamonds’ blue-framed 5X3 grid, with partitioned off-white reels.

The Twice the Diamonds’ coins: $0.04, $0.08, $0.16, $0.24, $0.32, $0.48, $0.80, $1.20, and $1.60. Total bets (X30 bet factor): $1.20 (minimum), $2.40, $4.80, $7.20, $9.60, $14.40, $24.00, $36.00, and $48.00 (maximum).

The Twice the Diamonds’ three special symbols: substituting gray-and-golden “wild” vault; free spins-prompting diamond-encased blue-and-golden “Twice the Diamonds” logo (scatter); and wins-multiplying, and substituting golden vault key (in the free spins’ middle reel).

Eleven ordinary symbols: grace-cut white diamond; heart-cut golden diamond; princess-cut purple diamond; pear-cut turquoise diamond; trilliant-cut purple diamond; purple A; orange K; blue J; golden Q; green 9; and red 10.

The Twice the Diamonds’ regular payouts are self-adjusting.
$1.20 bet: 9/10 pay $0.20, $0.40, and $2.00; J/Q pay $0.20, $0.80, and $3.00; K pay $0.20, $1.00, and $3.00; A pay $0.20, $1.20, and $3.00; trilliant-cut/pear-cut/princess-cut diamonds pay $0.60, $3.20, and $6.00; heart-cut/grace-cut diamonds pay $1.00, $4.00, and $12.00; and “Twice the Diamonds” pay $2.40, $12.00, and $120.00.

$2.40 bet: 9/10 pay $0.40, $0.80, and $4.00; J/Q pay $0.40, $1.60, and $6.00; K pay $0.40, $2.00, and $6.00; A pay $0.40, $2.40, and $6.00; trilliant-cut/pear-cut/princess-cut diamonds pay $1.20, $6.40, and $12.00; heart-cut/grace-cut diamonds pay $2.00, $8.00, and $24.00; and “Twice the Diamonds” pay $4.80, $24.00, and $240.00.

$4.80 bet: 9/10 pay $0.80, $1.60, and $8.00; J/Q pay $0.80, $3.20, and $12.00; K pay $0.80, $4.00, and $12.00; A pay $0.80, $4.80, and $12.00; trilliant-cut/pear-cut/princess-cut diamonds pay $2.40, $12.80, and $24.00; heart-cut/grace-cut diamonds pay $4.00, $16.00, and $48.00; and “Twice the Diamonds” pay $9.60, $48.00, and $480.00.

$7.20 bet: 9/10 pay $1.20, $2.40, and $12.00; J/Q pay $1.20, $4.80, and $18.00; K pay $1.20, $6.00, and $18.00; A pay $1.20, $7.20, and $18.00; trilliant-cut/pear-cut/princess-cut diamonds pay $3.60, $19.20, and $36.00; heart-cut/grace-cut diamonds pay $6.00, $24.00, and $72.00; and “Twice the Diamonds” pay $14.40, $72.00, and $720.00.

$9.60 bet: 9/10 pay $1.60, $3.20, and $16.00; J/Q pay $1.60, $6.40, and $24.00; K pay $1.60, $8.00, and $24.00; A pay $1.60, $9.60, and $24.00; trilliant-cut/pear-cut/princess-cut diamonds pay $4.80, $25.60, and $48.00; heart-cut/grace-cut diamonds pay $8.00, $32.00, and $96.00; and “Twice the Diamonds” pay $19.20, $96.00, and $960.00.

$14.40 bet: 9/10 pay $2.40, $4.80, and $24.00; J/Q pay $2.40, $9.60, and $36.00; K pay $2.40, $12.00, and $36.00; A pay $2.40, $14.40, and $36.00; trilliant-cut/pear-cut/princess-cut diamonds pay $7.20, $38.40, and $72.00; heart-cut/grace-cut diamonds pay $12.00, $48.00, and $144.00; and “Twice the Diamonds” pay $28.80, $144.00, and $1440.00.

$24.00 bet: 9/10 pay $4.00, $8.00, and $40.00; J/Q pay $4.00, $16.00, and $60.00; K pay $4.00, $20.00, and $60.00; A pay $4.00, $24.00, and $60.00; trilliant-cut/pear-cut/princess-cut diamonds pay $12.00, $64.00, and $120.00; heart-cut/grace-cut diamonds pay $20.00, $80.00, and $240.00; and “Twice the Diamonds” pay $48.00, $240.00, and $2400.00.

$36.00 bet: 9/10 pay $6.00, $12.00, and $60.00; J/Q pay $6.00, $24.00, and $90.00; K pay $6.00, $30.00, and $90.00; A pay $6.00, $36.00, and $90.00; trilliant-cut/pear-cut/princess-cut diamonds pay $18.00, $96.00, and $180.00; heart-cut/grace-cut diamonds pay $30.00, $120.00, and $360.00; and “Twice the Diamonds” pay $72.00, $360.00, and $3600.00.

$48.00 bet: 9/10 pay $8.00, $16.00, and $80.00; J/Q pay $8.00, $32.00, and $120.00; K pay $8.00, $40.00, and $120.00; A pay $8.00, $48.00, and $120.00; trilliant-cut/pear-cut/princess-cut diamonds pay $24.00, $128.00, and $240.00; heart-cut/grace-cut diamonds pay $40.00, $160.00, and $480.00; and “Twice the Diamonds” pay $96.00, $480.00, and $4800.00 (non-progressive jackpot).

3+ “Twice the Diamonds” yield ten free spins (and, after re-landing 2+ “Twice the Diamonds”, +3 free spins) whose: landed vaults are locked henceforth. Hereby, the substituting vault keys are: wins-doubling in 1-4 free spins; X4 win-multiplying in 5-8 free spins; and X8 win-multiplying in 9+ free spins.

In the free games: 9/10 pay X0.03̅, X0.06̅, and X0.26̅; J/Q pay X0.03̅, X0.1, and X0.3̅; A/K pay X0.06̅, X0.13̅, and X0.5; trilliant-cut/pear-cut diamonds pay X0.12, X0.16̅, and X0.66̅; princess-cut/heart-cut diamonds pay X0.1, X0.2, and X0.06̅; grace-cut diamonds pay X0.16̅, X0.26̅, and X1.3̅; and “Twice the Diamonds” pay X2, X10, and X50.

There are mobile/desktop versions in Twice the Diamonds, an HTML5 game whose 10/25/50/75/100 auto spins have $1.20 to $40.00 loss limits and $50000 to $816000.00 single win limits.

Sound effects: ringing, jingling, retro, white noise, and space beeps. The animated 3D graphics: glitter effect, blinking wins, dolly zooming, sunbursts, and vaults-turned-luminous clustered gems.

Luck in Twice the Diamonds

Twice the Diamonds, a game of luck, has: a 96.51% RTP rate; and a 3.49% house edge.