Like you are probably aware, you could get YBA cristal interconnects (one notch under the Diamond)... The only problem is if you look for used cable, the cristal are hard to come by...
Also, I agree with Sugarbrie the ST-18G3 is a good choice. The Siltech will provide a more open sound and more detail compared to the Cristal. On the other hand, the Siltech will sound more lean compared to the YBA...
The only problem with buying used cable (even when they are a great deal) is that you may end up with an amazing cable that sound only OK or average in your system. I would try to borrow cables from retail stores. Once your choice is down to 2 to 3 cable brands, look for a used pair on audiogon...
Good Luck
Also, I agree with Sugarbrie the ST-18G3 is a good choice. The Siltech will provide a more open sound and more detail compared to the Cristal. On the other hand, the Siltech will sound more lean compared to the YBA...
The only problem with buying used cable (even when they are a great deal) is that you may end up with an amazing cable that sound only OK or average in your system. I would try to borrow cables from retail stores. Once your choice is down to 2 to 3 cable brands, look for a used pair on audiogon...
Good Luck