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Today's 18K Gold Price in USD
The 18K Gold Price per Gram today is $105.83 USD (U.S. Dollars).
18K Gold Price per Gram Overview
- Current Price: $105.83
- Opening Price: $106.20
- Today's Low: $105.75
- Today's High: $107.13
- Price Change: -$0.37
- -0.35%
Gold update: Tuesday, September 8, 2026, 08:17 AM (UTC -04:00) Time. more
Gold Price Chart
The price mentioned above is for 18K gold, which is 75% pure. In comparison, 24K gold is the purest form of gold, with a purity of 99.999%. Below is a detailed comparison between 18K and 24K gold.
Weight of 1 Gram ≈ 0.032151 Troy ounceComparison of 18 Karat Gold Rates
| Gold Units | 18K Gold Price in USD | 24K Gold Price in USD |
|---|---|---|
| 1 Gram | $105.83 | $141.10 |
| 10 Grams | $1,058.28 | $1,411.04 |
| 1 Kilo | $105,827.91 | $141,103.88 |
| 1 Ounce | $3,291.62 | $4,388.82 |
| 1 Tola | $1,234.36 | $1,645.81 |
| 1 Bhori | $1,234.38 | $1,645.84 |
| 1 Pennyweight | $5,119.02 | $6,825.36 |
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History of 18K Gold Gold Rates
| Date | 24K Gold/Gram | 18K Gold/Gram | Difference |
|---|---|---|---|
| SEP-07-2026 | $141.56 | $106.80 | $35.60 |
| SEP-05-2026 | $142.40 | $106.77 | $35.59 |
| SEP-03-2026 | $143.77 | $105.56 | $35.19 |
| SEP-01-2026 | $139.36 | $106.87 | $35.62 |
| AUG-30-2026 | $143.26 | $107.45 | $35.82 |
| AUG-28-2026 | $143.24 | $111.26 | $37.09 |
| AUG-26-2026 | $147.64 | $112.35 | $37.45 |
| AUG-24-2026 | $149.03 | $111.09 | $37.03 |
| AUG-22-2026 | $148.12 | $111.45 | $37.15 |
| AUG-20-2026 | $145.53 | $108.56 | $36.19 |
| AUG-18-2026 | $140.04 | $106.22 | $35.41 |
| AUG-16-2026 | $140.64 | $105.48 | $35.16 |
| AUG-14-2026 | $140.67 | $106.47 | $35.49 |
| AUG-11-2026 | $140.31 | $105.65 | $35.22 |
| AUG-09-2026 | $139.54 | $104.65 | $34.88 |
About 18K Gold Price
Explore the latest 18K gold price in United States, presented in various weight units such as grams, kilograms, ounces, tolas, bhori, baht, and more. Prices are displayed in US Dollar (USD), ensuring accurate and up-to-date information tailored to your needs. The term 18K refers to the purity of gold, where 'K' stands for karat, indicating it is 75.00% pure.Gold Price Update: The price is refreshed regularly to ensure accuracy and was last updated on Tuesday, September 8, 2026, 08:17 AM (UTC -04:00) Time.
What is 18K Gold?
18K gold contains 75% purity, meaning it is made of 75% gold and 25% other metals like copper or silver to enhance durability.
This page specifically provides the 18K gold price per gram in the United States:
105.83 USD today.
Formula for Gold Purity Calculation:
The purity of gold is calculated using the formula:
(Karat Value ÷ 24) × 100.
For example:
- For 18K Gold: (18 ÷ 24) × 100 = 75% pure gold
Gold Price Breakdown:
- Price of Pure/Finest Gold per Gram: 141.1 USD
- 18K Gold Price per Gram: Using the formula: (18 ÷ 24) × 141.1 = 105.83 USD
Hallmark Symbol for 18K Gold:
Products made of 18K gold are often marked with the 750-hallmark symbol, representing their 75% purity.
What is the difference between 24K and 18K gold?
Both are very different in terms of quality and price. Because any thing made of 18K gold is compose of 75% pure gold, while 24K gold is 99.999% pure. Today, the 18K gold price per Gram is 105.83 USD, while the 24K gold price is 141.1 USD per Gram. Therefore, the price per gram difference is $35.27 USD.
Which one is better in 18K and 14K?
In comparison, 18K gold is 75% pure, while 14k is 58.3% pure. Therefore, the 18K gold is expensive than 18K.
Comparison between 14K and 18K
The 18K is of better quality compared to 14K, because it contains 75% pure gold, while 14K gold is 58% pure. Therefore, the 18K gold is better and expensive than 14K.
Note: The prices and data on this website are subject to the site's disclaimer and policies.