Ratio is 1:125. That is 1Solia to 125 Gaia. Sound large? Isn't. Solia is more "difficult" than Gaia to raise value.

3 Steamworks worth 3,600SG each.
3 Aurelian Shine worth 3600SG each.
Caballero Holster worth 1348SG
2 Biometric Matrix worth 3,600SG each.

Example: Caballero Holster is worth 168,500GaiaGold.