Author has written 51 stories for Harry Potter.
For the necklace I mentioned Harry got Lily for her birthday in Chapter 16 of HLWP here is the link. I hope this works:
http:// www. kay. com/ en / kaystore /mother--child -necklace-swarovski- elements-10k-white-gold
Only picture the stone as July's birth stone.
For the dress that Ginny wears for her date with Harry in Quidditch Pitch of Dreams:
Solid Color with Belt Vintage Style Sleeveless Dress for Women in Green
http:// www. sammydress .com /product1796522 .html
For the dress that Ginny wears to the Quidditch Gala in Chapter 5 of ATCB
One shoulder Ruched Bodice and A line Skirt New Taline's Prom Dress in Blue
http:// www. dresswe. com/ item/ 7923722 .html
For the dress that Ginny wears when Harry proposes to her in Chapter 2 of APTTR:
https:// www. debenhams. com/ webapp/ wcs / stores/ servlet /prod_10701_10001_62575YADD03035_-1