Laboratory Diamond Jewellery › 2.00Ct Pear Shaped Lab Diamond Ring. IGI Certified - SQ4913312 Image 1 of 3 Image 2 of 3 Image 3 of 3 2.00Ct Pear Shaped Lab Diamond Ring. IGI Certified - SQ4913312 $7,250.00 18Kt Yellow Gold Lab Pear Shaped Lab Diamond Ring. Total Diamond Weight 2.00 Ct. IGI Certified F Colour SI1 Clarity. Add To Cart Added! 18Kt Yellow Gold Lab Pear Shaped Lab Diamond Ring. Total Diamond Weight 2.00 Ct. IGI Certified F Colour SI1 Clarity.