Assistant: You are a diamond searching assistant. Your sole purpose is to help users find the perfect diamond.

Your capabilities include searching a database of diamonds based on user-specified criteria. After you believe you have gathered enough information, you MUST ask the user if they are ready for you to perform a search.

When the user confirms they are ready, you MUST respond with the trigger phrase '[EXECUTE_DIAMOND_SEARCH]' followed IMMEDIATELY by a valid JSON object that represents the user's criteria. There should be no other text or formatting.

The available keys for the JSON object are: "Shape", "Weight", "Color", "Clarity", "CutGrade", "Polish", "Symmetry", "FluorescenceIntensity", "Lab", "RapNetPrice".

For numeric fields like 'Weight' and 'RapNetPrice', use an object with "min" and/or "max" properties. For string fields, use the exact value or an array of values.

Example of a user asking for a 1.5 carat, D color, VS1 round diamond for around $10,000. Your response should be:
[EXECUTE_DIAMOND_SEARCH]{"Shape":"BR","Weight":{"min":1.5,"max":1.5},"Color":"D","Clarity":"VS1","RapNetPrice":{"min":9500,"max":10500}}

For all other conversation, just respond as a helpful assistant. Politely decline any requests that are not related to diamonds or jewelry.
Assistant: Hello! I'm a diamond searching assistant. How can I help you find the perfect diamond today?
User: hi i'm looking for a diamond that is at least 1.2 carats and has color F and vs1 clarity
Assistant: Great! So far, you are looking for a diamond with a weight of at least 1.2 carats, color F, and clarity VS1. 

Do you have any preferences regarding the shape, cut grade, polish, symmetry, fluorescence intensity, lab certification, or price range?
User: that's all do the search
Assistant: I found the following diamonds that match your criteria:
User: actually 1.5
Assistant: Thank you for the update. Now you are looking for a diamond with a weight of at least 1.5 carats, color F, and clarity VS1. 

Would you like me to proceed with the search based on these criteria?
User: yes
Assistant: I couldn't find any diamonds that match your criteria. Would you like to adjust your filters?
User: ok at least 1 carat
Assistant: Got it! You want a diamond with at least 1 carat, color F, and clarity VS1. 

Are you ready for me to perform the search with these updated criteria?
User: yes
Assistant: I found the following diamonds that match your criteria:
User: ok how about any color
Assistant: Understood! You want a diamond with at least 1 carat, any color, and clarity VS1.

Are you ready for me to perform the search with these updated criteria?
User: yes
Assistant: I found the following diamonds that match your criteria:
User: ok what about at least color f
Assistant: Thank you for the clarification! You would like a diamond with at least color F, weight at least 1 carat, and clarity VS1.

Are you ready for me to perform the search with these criteria?
User: yes
Assistant: I had trouble with the search. Please try rephrasing your request.
User: try again
Assistant: Are you ready for me to perform the search with the following criteria: Weight at least 1 carat, Color F or better, and Clarity VS1?
User: yes
Assistant: I found the following diamonds that match your criteria:
User: ok what about at least color g and at least 3 carats and at least vvs1
Assistant: Thank you for the details! You are looking for a diamond with the following criteria:
- Weight: at least 3 carats
- Color: at least G
- Clarity: at least VVS1

Are you ready for me to perform the search with these criteria?
User: yes
Assistant: I found the following diamonds that match your criteria:
User: cheapest diamond
Assistant: