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List of contents for this article:
- 1、The latest GIA price for loose diamonds in May 2025, 30 cents-1 carat diamond price
- 2、How much is a diamond per carat?
- 3、Diamond price in March 2026
- 4、How much are diamonds per gram?
The latest GIA price for loose diamonds in May 2025, 30 cents-1 carat diamond price
1. The price range of 0 cents to 1 carat diamonds is 30 cents. Diamonds: The price is about 3000 yuan to 12000 yuan, depending on the color, clarity, and cutting level.
2.###Natural diamond price 1 carat natural diamond: In 2025, the price range of a 1 carat natural diamond ring will be roughly between 50,000 yuan and 160,000 yuan. Poor quality may be as low as about 20,000 yuan, while top quality may be as high as about 320,000 yuan. - The price of bare diamonds: one carat of natural bare diamonds is at least more than 20,000 yuan, and the higher-quality ones are usually more than 30,000 yuan.
3. Price Range in 024 According to 2024 market data, the price of 1 carat diamond shows a large span due to quality differences. The price of a middle-to-high quality 1-carat diamond ranges from 30,000 to 130,000 yuan, which covers options in the mainstream consumer market.
4. The price of 1-carat diamonds of different grades varies significantly, mainly affected by quality factors such as color, clarity, and cutting work. The price range can range from 40,000 - 50,000 yuan to 100,000 - 150,000 yuan or even higher. The price range for specific grade combinations is as follows: The price of such 1-carat loose diamonds in medium and low grade combinations (H color, clarity SI cutting 3EX, no fluorescence, no milk coffee) is about 40,000 - 50,000 yuan.
How much is a diamond per carat?
The price of one carat pink diamond varies greatly depending on the quality. The details are as follows: Average quality: Even if the quality is not high, the price of one carat pink diamond can reach seventy to eighty thousand yuan. Ordinary types of pink diamonds cost about 100000 yuan per carat. Better quality: One carat of pink diamonds with better purity costs about 200,000 - 300,000 yuan. High quality: The highest purity and heavier powder diamonds can cost hundreds of thousands or even millions per carat.
The price of one carat of diamonds varies greatly due to various factors. The price of natural diamonds ranges from 20,000 yuan to 320,000 yuan, and the price of artificially cultivated diamonds ranges from 899 yuan to 1299 yuan. The specific analysis is as follows: The price of natural diamonds is significantly affected by factors such as year, quality, and brand. Taking the market in 2024 as an example, the price of 1-carat natural diamonds of middle and high quality varies depending on parameters such as color, clarity, cutting workmanship, etc., and the price range is 50,000 - 200,000 yuan, and the price of top quality is higher.
The price range of one-carat cultivated diamonds (synthetic diamonds) in 2024 is approximately RMB 4,000 to 5,000, which has dropped significantly compared with previous years. If paired with an 18-karat gold withdrawal, the price will usually exceed 6,000 yuan. The synthetic cost of cultivating diamonds is not low. The production process requires a large amount of capital and equipment, and the probability of successful synthesis is not high.
The price range of a 1-carat diamond ring in 026 is about 50,000 yuan to 160,000 yuan, which is significantly influenced by the 4C grade, brand and diamond cultivation technology. Natural diamond price range The price of natural diamonds is mainly determined by the 4C grade (color, clarity, cutting, weight): Basic quality: If the color is yellow (such as K-L color), the clarity contains obvious inclusions (such as SI2-I1), ordinary cutting (such as Good grade), the price of 1 carat can be as low as about 20,000 yuan.
Diamond price in March 2026
In March 026, diamond prices varied significantly due to type, quality and brand. The details were as follows: the price of natural diamonds The cost price of one carat of natural diamonds was about 50,000 to 80,000 yuan, and the terminal price of brand jewelry stores increased to 100,000 to 150,000 yuan. Price fluctuations mainly depend on the 4C standard of the diamond (carat weight, color, clarity, cut): mid-end quality: diamonds such as G color, VS2 clarity, and 3EX cut, with a terminal retail price of 20,000 to 50,000 yuan.
The recycling price of old diamond jewelry in Shanghai needs to be comprehensively evaluated based on diamond quality, brand, retaining material and market conditions. The latest quotation in March 2026 shows that the recycling price of diamonds for 50-59 cents is about 1,000 - 4,500 yuan/carat, and the recycling price of gold in retaining material is 1118 yuan/gram (purity 99%-9999%).
You can buy loose diamonds in 20,000 yuan, and the total price of matching them will not exceed 30,000 yuan. The price of cultivated diamonds has dropped significantly in recent years. The retail price in 2026 will be about 3500 yuan/carat. The low price of bare diamonds in offline physical stores can reach 1999 yuan, and the price of finished diamond rings with platinum rings exceeds 10,000 yuan. The price of industrial single crystal diamonds is very low, with an average market price of 0.65-0.69 yuan per carat in 2026.
In addition to the 4C level, price fluctuation factors, market supply and demand, exchange rate, Kuangqu output, etc. will also affect prices. For example, the price of rare colored diamonds (such as pink diamonds and blue diamonds) may far exceed that of ordinary white diamonds, and economic fluctuations may lead to short-term price adjustments.
According to understanding, the current price of cultivated diamonds is not expensive, and has obvious price advantages compared with natural diamonds: the price level of bare diamonds- 1 carat high-quality cultivated diamonds (D/E color, VVS/VS clarity, 3EX cutting, with IGI International Authoritative Certificate) The price of high-quality supply in 2026 is generally more than 1000 to 2000 yuan, while the price of natural diamonds of the same quality needs to be more than 30,000 yuan.
Current market data for 026 shows that the price range of 1 carat natural diamonds spans a large span, which is mainly affected by the diamond 4C standard and certificate type.

How much are diamonds per gram?
The price of one gram of diamond varies greatly depending on its quality, weight and many other factors, and usually the price ranges from 20000 yuan to 300000 yuan. The following is a specific analysis: Quality affects ordinary quality: The price of a 1-carat (0.2 grams) diamond with a relatively ordinary appearance is about 20000 yuan to 50000 yuan. If it is estimated that one gram of diamond (i.e. 5 carats), the price may be around 100000 yuan to 250000 yuan (but it should be noted that the actual price is not simply multiplied by the number of carats).
One-carat diamond ring price range: 1 carat diamond generally costs about 50,000 - 200,000 yuan.
When a diamond ring with a score of about 70 points is recycled, the general price range is between 10,000 yuan and 20,000 yuan. According to the recycling pricing rules, the recycling price is about 8,000 to 20,000 yuan. For the high-quality diamond ring of about 10 carats purchased at the beginning, if properly maintained, this rare diamond ring may be recycled at the original price or higher when the market is good, which has the potential to preserve and even increase value.
The price of artificial diamonds is usually about 20% to 60% cheaper than natural diamonds. For example, the price of 1 carat medium-grade natural diamonds may be around hundreds of thousands of yuan, while the price of artificial diamonds may be around tens of thousands of yuan. However, it should be noted that the price of artificial diamonds is also affected by factors such as market supply and demand, synthesis costs and consumer perceptions. Therefore, specific prices may vary depending on time, location and channel.
How much is a diamond? The price of a gram of diamond varies greatly depending on the type. The price of a gram (5 carats) collectible diamond usually starts at RMB 500,000, and the high quality can reach 1.2 million to 4.5 million yuan; the price of a gram of broken diamond is about 50,000 to 40,000 yuan, but there is no collectible value.
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