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december birthstone jewelry
Skip itA small market ($13K/yr) — this niche doesn't clear our bar today.
Avg price
Great$21.77avg listing price — sweet spot $15–$100
Price range
Great$8.38–$78.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good74%top-5 brand share — brands hold most of the demand
Review moat
Okay2,157.67avg incumbent reviews — the moat a new listing must climb
Growth
Okay+13.4%90-day search growth — must beat 0% to launch
Returns
Okay3.8%return rate — above 5% kills the launch gate
Competition
Bad72%top-5 click share — a locked-up shelf
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$13K$13K/yr · 72K searches
Signals Low Review Barrier