====== Rare Diamond Merchant Guide ======

This guide explains how to use the **Rare Diamond Merchant**, an NPC that allows players to purchase the rare 17 Carat Diamond and exchange it for Zeny. The diamond can be gifted or kept, offering a touch of luxury to your gameplay.

===== NPC Locations =====
The Rare Diamond Merchant can be found in the following locations:
- **Prontera**: (165, 89)
- **Geffen**: (106, 63)
- **Morocc**: (146, 100)
- **Alberta**: (129, 60)
- **Lighthalzen**: (163, 65)
- **Rachel**: (106, 142)
- **Payon**: (180, 130)

===== How to Use the Rare Diamond Merchant =====

1. **Talk to the Rare Diamond Merchant**:
   - The NPC will introduce the **17 Carat Diamond**, the rarest diamond available for a whopping **500 million Zeny** (with a 1 million Zeny service fee).

2. **Buying the 17 Carat Diamond**:
   - If you are interested in purchasing the diamond, follow the dialogue and select "I'll buy it" when prompted.
   - You will need **501 million Zeny** in total (including the service fee).
   - After you confirm the purchase and provide your signature, the NPC will give you the **17 Carat Diamond**.

3. **Exchanging the 17 Carat Diamond for Zeny**:
   - You can also exchange the 17 Carat Diamond for **499 million Zeny**, but you will have to pay a **1 million Zeny service fee**.
   - Follow the prompts to confirm your exchange, sign the contract, and hand over the diamond.
   - Once the exchange is completed, the NPC will take the diamond and give you **499 million Zeny** in return.

===== Important Notes =====
- The **17 Carat Diamond** can be a luxurious gift for your in-game lover or kept as a personal treasure.
- To purchase or exchange the diamond, you must have a substantial amount of Zeny on hand.
- The NPC charges a **1 million Zeny service fee** for both purchasing and exchanging the diamond.

===== Conclusion =====
If you’re looking to add a touch of luxury to your in-game life or simply want to invest in rare gems, visit the **Rare Diamond Merchant** and either purchase or exchange the 17 Carat Diamond.