18K gold price in Puerto Rico today
On November 5, 2026, 18K gold in Puerto Rico costs 99.13 USD per gram and 3,083.25 USD per troy ounce, based on the live international spot price.
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18K gold price in USD by weight
| Weight | Spot value | Buy (bid) | Sell (ask) |
|---|---|---|---|
| 1 g | 99.13 | 97.15 | 101.11 |
| 5 g | 495.64 | 485.73 | 505.56 |
| 8 g | 793.03 | 777.17 | 808.89 |
| 10 g | 991.29 | 971.46 | 1,011.11 |
| Troy ounce | 3,083.25 | 3,021.59 | 3,144.92 |
| Tola | 1,156.22 | 1,133.09 | 1,179.34 |
| Kilogram | 99,128.79 | 97,146.21 | 101,111 |
What is 18K gold?
18K gold is 75% pure (hallmark 750). It is the usual fine-jewelry standard in Europe and Latin America and the base for most white and rose gold.
The 18K price is calculated as the 24K price multiplied by 0.75. Today that gives 132.17 × 0.75 = 99.13 USD per gram.
Quick calculator
USD exchange rate
| 1 USD | 0,8899 EUR |
|---|---|
| 1 USD | 0.7423 GBP |
| 1 USD | 1.3967 CAD |
| 1 USD | 18.6233 MXN |
Gold spot price trend (USD/oz)
How the gold price in Puerto Rico is calculated
We take the live spot price of 4,111.00 USD per troy ounce, divide it by 31.1035 to get 132.17 USD per gram of pure gold, and multiply by today’s exchange rate of 1.0000 USD per dollar. That gives 132.17 USD per gram for 24K. Lower karats are priced by their gold content.
Before you sell, weigh your pieces on a jeweler’s scale, check the hallmark and compare at least two quotes. Read our guide to selling gold.
More gold prices in Puerto Rico
24K gold22K gold21K gold18K gold14K gold10K gold9K gold Per gramPer troy ouncePer tolaPer kilogram
Argentina ARS
Brazil BRL
Chile CLP
Colombia COP
Mexico MXN
Peru PEN
Bahamas BSD
Belize BZD
Bolivia BOB
Costa Rica CRC
Cuba CUP
Dominican Republic DOP