Valmiki Ramayana Sundara Kanda Sarga 9 Shloka 17
Original Shlokaविद्रुमेण विचित्रेण मणिभिश्च महाघनैः। निस्तुलाभिश्च मुक्ताभिस्तलेनाभिविराजितम्।।5.9.17।।
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विचित्रेण with colourful, विद्रुमेण with corals, महाघनैः by very precious, मणिभिश्च by gems even, निस्तुलाभिः with peerless (invaluable), मुक्ताभिः with pearls, तलेन on the surface, अभिविराजितम् shining very brightly.
It was shining bright with colourful corals, precious gems and peerless pearls fixed on its floor.