Canto 3 -
Araṇya-kāṇḍa
Chapter 55: Rāvaṇa Flatters Sītā
Text 3.55.8

काञ्चनैस्तापनीयैश्च स्फाटिकै राजतैरपि।
वज्रवैडूर्यचित्रैश्च स्तम्भैर्दृष्टिमनोहरैः॥

kāñcanais tāpanīyaiś ca sphāṭikai rājatair api
vajra-vaiḍūrya-citraiś ca stambhair dṛṣṭi-manoharaiḥ

kāñcanaiḥ = made of gold; tāpanīyaiḥ = molten gold; ca = and; sphāṭikaiḥ = crystal; rājataiḥ api = silver; vajra-vaiḍūrya-citraiḥ ca = studded with diamonds and vaiḍūrya jewels; stambhaiḥ = it had pillars; dṛṣṭi-manoharaiḥ = they were charming to behold.

It had pillars made of gold, molten gold, crystal and silver. Studded with diamonds and vaiḍūrya jewels, they were charming to behold.