How much does a 1 carat natural ruby cost?

A 1ct natural ruby with a GIA report in good colour and heat treated typically ranges from $2,500 to $5,000 total. Vivid eye-clean stones run $4,000–$8,000. Unheated 1ct rubies in strong colour start at $5,000 and can reach $15,000+ depending on origin and saturation.

What is the difference between a heated and unheated ruby?

Unheated rubies show no evidence of thermal enhancement under laboratory examination. They are significantly rarer at 1ct+, command a premium of 50–200% or more over equivalent heated stones, and are preferred by collectors, investors, and Jyotish buyers. GIA reports state treatment status definitively.

What is pigeon's blood ruby?

Pigeon's blood is a trade term for the most prized ruby colour — a pure vivid red with a slight blue-violet component and strong red fluorescence, typically associated with Burma (Mogok) origin. GIA and other laboratories can formally designate a stone with this colour grade.

Is a 1 carat ruby suitable for an engagement ring?

Yes. Ruby scores 9 on the Mohs hardness scale, second only to diamond, making it entirely suitable for daily wear. A 1ct oval ruby measures approximately 7x5mm, proportionate for most solitaire settings.

Can I try a ruby before buying?

Yes. Select stones are available through our Try-On programme where the stone ships for in-hand evaluation before purchase. Email crescentgems@gmail.com to confirm availability. Every purchase includes a 14-day return policy and free US shipping.