MADE TO ORDER. Crafted of 14K white gold, this timeless tennis necklace from Saks Fifth Avenue Collection shimmers with round lab-grown diamonds. Lab-grown diamonds Diamond color grade: F-G Diamond clarity grade: VS 14K white gold Box clasp with double safety latch Imported Please note: This item is made to order and will take up to 25 days to be produced. Fashion Jewelry - Lab Grown Sfa C > Saks Fifth Avenue Collection > Saks Fifth Avenue > Barneys. Saks Fifth Avenue Collection. Color: 20 Ctw. Size: 18.