Cheapest 1 oz Platinum Bar over spot

The lowest premium on 1 oz platinum bar right now is 2.8% over spot at MintBuilder ($1,583.69). Across 12 dealers the median premium is 7.1%, a 19.4% spread between cheapest and priciest. Ranked live against a platinum spot of $1,541.00/ozt.

1. 1MintBuilder1 oz Platinum Bar - Secondary Market .999+ Fine2.8%$1,583.69
2. 2Bullion Standard1 Oz Platinum Bar (Random Brand, No Assay Card)3.4%$1,592.69
3. 3Monument MetalsSecondary Market 1 Oz Platinum Bar (Out of Plastic)4.2%$1,605.60
4. 4PIMBEX1 oz Platinum Bar - Various Mints6.2%$1,635.97
5. 5Summit Metals1 oz Platinum Bar (Various Brands, .9995, BU)6.3%$1,638.55
6. 6Bullion Exchanges1 oz Platinum Bar - Valcambi Suisse .9995 Fine (in Assay)6.7%$1,643.90
7. 7United Patriot Coin1 OZ PLATINUM BAR VALCAMBI7.6%$1,658.79
8. 8APMEX1 oz Platinum Bar - APMEX (In TEP) $1,669.09 $1,719.09 Any Quantity8.3%$1,669.09
9. 9JM Bullion1 oz Platinum Bar (Varied Condition, Any Mint)8.5%$1,672.09
10. 10Bullion ExpressPlatinum 1 oz Bar – Our Choice8.9%$1,679.69
11. 11Texas Precious Metals1 oz Platinum Bar (Varied Condition - Mint of Our Choice)11.2%$1,714.34
12. 12BGASC1 oz Engelhard Platinum Bar (Secondary Market, Varied Design)22.2%$1,883.49

Prices are each dealer's cash/check/wire price and were captured Oct 27, 2026, 3:34 PM; premiums use the spot quote captured with each dealer price. Dealer inventory and pricing change constantly — always confirm the price on the dealer's own site before buying. See all live deals →