Thank you for viewing! (・̑◡・̑) We mainly handle natural stones here. Since natural stones are natural, they may contain cracks, chips, and black inclusions. Please understand this before purchasing (・̑◡・̑) This is a lovely pastel green aquamarine. Cut drop shape. The plumpest part is about 6mm and it's round (*^ω^*) We have stock, so we will send you one from image 3. Price of 6 stones: 700 yen Shipping: Ordinary mail 110 yen 2022.4.1 Shipping costs have been changed. If you purchase multiple items, we will create a dedicated listing for you. Stone price + the following: Under 1000 yen: Ordinary mail, shipping 110 yen. 3000 yen or more: Mercari mail, shipping 210 yen 5000 yen or more: Completely free shipping. Please understand that postal deliveries have become significantly slower since 2021. Purchasing multiple items together is definitely more advantageous (*^ω^*) Please let us know in the comments section, and we will create a dedicated set for you (・̑◡・̑)