Jeff McWhinney Designs
📍 235 CA-1, Mill Valley, CA 94941, USA
Jeff McWhinney Designs is an esteemed jewelry showroom and custom design studio in Mill Valley. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Compare 2 verified brick-and-mortar gold buyers, estate jewelers, and GIA diamond dealers along 73 Throckmorton Ave (covering postal codes 94941) — plus live USD per-gram melt values so you never accept a lowball pawn shop offer.
Whether you are liquidating broken 14k gold chains, inherited estate rings, 22k/24k gold bullion coins, or GIA-graded loose diamonds in Mill Valley, California, payout percentages vary dramatically between street-level pawn brokers and established fine jewelers along 73 Throckmorton Ave. Across our directory's 2 verified showrooms in Mill Valley (69 combined client reviews, 4.7★ average), reputable local jewelers typically pay 75% to 85% of live LBMA melt value for karat scrap gold and up to 90%–95% for hallmarked 24k bullion.
For weekend appraisals and immediate cash settlements in Mill Valley, 1 local showrooms operate on Saturdays and 1 open on Sundays. Leading local buyers include Jeff McWhinney Designs, Julie Tuton Boutique. Always weigh your items in grams at home first and compare at least two written verbal quotes before signing a bill of sale.
| Karat & Stamp | 100% Pure Melt / Gram | Reputable Mill Valley Jeweler (75%–85%) | Est. Payout for 10g Chain/Ring |
|---|---|---|---|
| 10k Gold (417 Stamp) | $36.84 / g | $27.63 – $31.31 / g | $276 – $313 |
| 14k Gold (585 Stamp) | $51.56 / g | $38.67 – $43.83 / g | $387 – $438 |
| 18k Gold (750 Stamp) | $66.30 / g | $50.39 – $57.02 / g | $504 – $570 |
| 22k Gold (916 Hallmarked) | $81.04 / g | $64.83 – $72.94 / g | $648 – $729 |
| 24k Fine Bullion (999.9) | $88.40 / g | $79.56 – $84.86 / g | $796 – $849 |
| Showroom Name | Location / Corridor | Rating & Reviews | Direct Phone |
|---|---|---|---|
| #1 Jeff McWhinney Designs | 235 CA-1, Mill Valley, CA 94941, USA | ⭐ 4.8 (28) | (415) 531-8519 |
| #2 Julie Tuton Boutique | 73 Throckmorton Ave, Mill Valley, CA 94941, USA | ⭐ 4.5 (41) | (415) 871-4236 |
📍 235 CA-1, Mill Valley, CA 94941, USA
Jeff McWhinney Designs is an esteemed jewelry showroom and custom design studio in Mill Valley. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
📍 73 Throckmorton Ave, Mill Valley, CA 94941, USA
Julie Tuton Boutique is an esteemed jewelry showroom and custom design studio in Mill Valley. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Established fine jewelers and estate buyers in Mill Valley such as Jeff McWhinney Designs, Julie Tuton Boutique consistently pay higher percentages (75%–85% of melt value) than pawn shops or mail-in gold services, because they refine or reuse precious metals directly in their own workshops.
At current Oct 2026 spot benchmarks, 14k gold has a pure melt value of $51.56/gram (typical Mill Valley buyer payout: $38.67–$43.83/g), and 18k gold has a pure melt value of $66.30/gram (payout: $50.39–$57.02/g).
All licensed second-hand precious metal dealers in Mill Valley, California require a valid government-issued photo ID (driver's license or passport) and must be 18+ years old to complete an immediate cash or check payout.
Use our free gemological tools before visiting any showroom in Mill Valley.