- Lya Three-Stone Bypass Rubis and Diamond 10-14k Gold 2-Tone Ring$1,800.00Total diamond weight .48ct-11.54%Luminance 14K Yellow Gold 1.20CTS Lab Grown Soliaire Pavé Hidden Halo Engagement RingSpecial Price $2,300.00 Regular Price $2,600.00Total diamond weight 1.61cts