- This card can be searched by "Dark Sage", "Ancient Gear Drill", "Alchemic Magician", "Angmarl the Fiendish Monarch", "Magical Burst", "Left Arm Offering", "Synchro Fusionist", "Sabatiel - The Philosopher's Stone", "Predaplant Chimerafflesia", "Predaplant Darlingtonia Cobra", "Supreme King Gate Zero", "Cyberdark Inferno", "Absorb Fusion", "Gem-Knight Sardonyx", "Gem-Turtle", and "Gem-Knight Phantom Core".
- "Card Trooper", "Needlebug Nest" or a "Lightsworn" monster can be used to get this card to the Graveyard, and then recover it for other uses. It can also be dumped directly with "Lavalval Chain".
- This card works exceptionally well with "Summoner Monk" as long as there is a "Gem-Knight" monster in your Graveyard. Discard this card for the effect of "Summoner Monk" to Special Summon another "Summoner Monk", then banish a "Gem-Knight" monster to return this card to your hand.
- After performing a Fusion Summon with this card, use its effect to return it to your hand, then use "Dark Factory of Mass Production" to return the Fusion Materials to your hand, allowing yourself to perform another Fusion.
- If this card's effect was used multiple times, use "Return from the Different Dimension" to swarm the field with high-ATK monsters as a game-ender.
- When using this card's effect to return it to your hand, banish "Gem-Knight Alexandrite", "Gem-Knight Zirconia" or "Gem-Knight Crystal", so that they can be re-Summoned with "Release from Stone".
- "Magical Hats" can be used to select this card and another card of your choosing to be Special Summoned directly from your Deck onto the field. This is also helpful in that an important "Gem-Knight" monster can be protected while at the same time directly placing this card into the Graveyard.
- This card can be discarded to the effect of "Gem-Knight Prismaura" to destroy a card, then use this card's recycle effect to repeat the process every turn.
|Japanese name||Secondary type||Attribute||Type||Level/ Rank||ATK||DEF|
|Gem-Knight Lady Brilliant Diamond||ジェムナイトレディ・ブリリアント・ダイヤ||EARTH||Rock||10||3400||2000|
|Gem-Knight Lady Lapis Lazuli||ジェムナイトレディ・ラピスラズリ||EARTH||Rock||5||2400||1000|
|Gem-Knight Master Diamond||ジェムナイトマスター・ダイヤ||EARTH||Rock||9||2900||2500|
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