The realtime fluctuations of gold prices are intricately linked to a myriad of factors, including market demand, currency exchange rates, and the economic landscape. To ascertain the selling price of gold per gram, it is advisable to consult the following guidelines and resources:

1. Consult RealTime Gold Price Websites:
Utilize financial platforms such as Kitco, GoldPrice.org, or Bloomberg, entering "gold price per gram" to obtain the latest data. These websites typically provide realtime prices alongside historical charts, facilitating your analysis.

2. Stay Abreast of Financial News:
Subscribing to financial news, particularly reports focusing on the gold market, will aid you in understanding how the global economy impacts gold prices. Outlets such as CNBC and Reuters offer timely updates on market dynamics.

3. Utilize Specialized Investment Applications:
Download applications like Investing.com or Yahoo Finance to monitor gold market prices. These applications not only provide realtime pricing but can also alert you to significant market fluctuations.

4. Consider Broker Quotes:
Inquire directly with local or online gold dealers regarding their latest quotes. Different merchants may offer varying premiums; hence, comparing multiple sources is a prudent strategy.

5. Monitor the Gold Futures Market:
By examining the prices of gold futures contracts, you can gain a more comprehensive understanding of future trends in gold pricing. Futures prices can be sourced from exchange websites such as CME Group.

Bear in mind that gold prices are notoriously volatile and influenced by an array of factors; therefore, conducting thorough market research prior to making investment decisions is imperative.

Related Examples:
If today's realtime gold price is 400 yuan per gram, you may wish to analyze the price charts from the preceding weeks to determine whether a rising or falling trend is evident. Should you intend to purchase gold ahead of a holiday or special occasion, observing the market price fluctuations in advance will assist you in identifying the optimal buying moment.

Through the steps outlined above, you can effectively track gold prices and make informed investment decisions.

Keywords: Gold Prices, Market Analysis, Investment Strategies, Financial News, RealTime Data