Birthstone Price Calculator

Calculate and compare birthstone prices by month, quality grade, and carat weight for jewelry purchases.

Birthstone Price Lookup

Select your birth month and desired quality to estimate stone cost.

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Birthstone Ring Total Cost

Calculate the total cost of a birthstone ring including setting.

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All Birthstones Price Comparison

Compare all 12 birthstones at the same carat weight and quality.

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Formula

Stone Price = Base Price/ct x Carat Weight x Quality Multiplier x Origin Factor | Ring Total = Stone + Setting + Accent Stones + Labor

Frequently Asked Questions

Which birthstone is the most expensive?
Alexandrite (June) is typically the most expensive, with fine examples costing $10,000-$70,000+ per carat. Ruby (July) and emerald (May) follow at $5,000-$25,000 per carat for top quality.
Which birthstone is the most affordable?
Peridot (August) and citrine (November alternative) are among the most affordable at $20-$200 per carat for good quality. Blue topaz and amethyst are also budget-friendly.
How does quality affect birthstone price?
Quality dramatically impacts prices. Color saturation accounts for up to 70% of value. An AAA-grade stone can cost 5-20x more than a commercial-grade stone of the same type and size.

Understanding Birthstone Pricing

Birthstones have been treasured for centuries, with each month's gem carrying unique symbolism, beauty, and value. From the affordable warmth of January's garnet to the extraordinary rarity of June's alexandrite, birthstone prices span an enormous range influenced by geological scarcity, cultural demand, and gemological quality.

Price Drivers Across Birthstones

The primary factors affecting birthstone prices are consistent across all gem types: color quality (the single most important factor), clarity, cut precision, and carat weight. However, the relative importance of each factor varies by stone. For emeralds, minor inclusions are expected and tolerated, while sapphires demand higher clarity standards. Ruby's price curve is especially steep, with prices per carat increasing exponentially above 2 carats.

Origin plays a significant role for certain birthstones. Kashmir sapphires, Burmese rubies, and Colombian emeralds command premiums of 50-300% over stones of equivalent quality from other sources. For more affordable stones like garnet and peridot, origin has less impact on price, making them excellent value options for birthstone jewelry.

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