Diamonds are one of the most elegant and prized jewelry combinations.

This classic combination is not only distinguished by its exceptional beauty, but also by its symbolic meaning, durability and enduring value. Diamonds set in gold remain unchanged for decades, so such jewelry is often passed down from generation to generation as family heirlooms. However, when choosing such a piece of jewelry, it is important to understand that many factors determine both its aesthetic value and financial investment.
In this article, you will learn what key aspects shape the value of diamond jewelry, how to choose a quality diamond that will match your gold type of jewelry, and what are the most important factors that help you make the right decision when choosing such a jewel. Whether you are looking for an engagement ring, an anniversary gift, or just want to treat yourself to a unique piece of jewelry, detailed information will help you feel confident in making a decision.
What determines the value of diamonds?
The value of diamonds is determined by many aspects, ranging from the properties of the diamond itself to its certification.

Understanding these factors makes it easier to assess the quality and true value of a piece of jewelry.
4Cs – the basis for diamond valuation
The value of diamonds is determined by four main criteria, known as the 4Cs: Cut, Color, Clarity, and Carat.
Grinding (Cut) – this is perhaps the most important aspect of a diamond’s quality. A good cut ensures that a diamond sparkles and shines. The quality of the cut is rated from “excellent” to “poor”, and it is the cut that determines how a diamond reflects light. Even a larger, but poorly cut diamond can look less impressive than a smaller, but perfectly cut stone.
Color – Diamonds are graded based on the absence of color. The color scale starts from D (completely colorless) and goes up to Z (visible yellowish-brown color). Colorless diamonds are rarer and more expensive. However, some colors of diamonds can look great in a specific context of gold – for example, diamonds with warmer tones (HJ) go well with yellow gold jewelry.
Clarity – indicates how many visible or invisible cracks and inclusions (inclusions) are in a diamond. The clarity scale starts from FL (without defects) and goes up to I (with visible inclusions). Many cracks are not visible to the naked eye, so it is often not necessary to choose the highest quality diamond – VS1 or VS2 (very minor inclusions) can be an excellent choice, combining quality with price.
Carat – refers to the weight of a diamond, not its size. One carat is equal to 0.2 grams. While larger carat diamonds are generally more expensive, two diamonds of the same weight can have very different values depending on the quality of the other three Cs.
These factors interact with each other, so it is important to find the right balance. For example, you can choose a smaller carat diamond with perfect cut and color, which will look more impressive than a larger stone with poorer parameters.
Lab-created and natural diamonds
The modern jewelry market offers not only natural but also lab-grown diamonds. Both variants have similar physical and chemical properties, but differ in their origin, price, and long-term value.
Natural diamonds – formed deep within the earth over millions of years and were mined. Their value remains stable or increases over time because they are rarer and traditionally valued. Many people choose natural diamonds for their symbolic meaning and investment value.
Lab-created diamonds – created in a human-controlled environment, using advanced technologies that mimic the natural conditions under which diamonds are formed. They are significantly cheaper (20-40% cheaper than natural ones), but their resale value is lower. On the other hand, they are more environmentally friendly and ethical, which is becoming an increasingly important factor for Lithuanian buyers.
In Lithuania, we see a growing trend towards lab-grown diamonds, especially among younger buyers who value sustainability and affordability. However, natural diamonds remain more popular for traditional investments, such as engagement rings.
The importance of certification
Buying a quality diamond piece of jewelry without a certificate is like buying a car without a roadworthiness certificate. Reliable certificates, such as GIA (Gemological Institute of America), IGI or HRD, are like a “passport” for a diamond, confirming its authenticity and quality parameters.
The GIA certificate is considered the most reliable industry standard. It specifies all 4C parameters, diamond dimensions, proportions and other important characteristics. The certificate gives the buyer the assurance that he is paying a fair price for the stated quality.
When choosing a diamond piece, always ask for a certificate, especially if you are investing in a more expensive stone. Reliable jewelers will always offer certified diamonds and will be able to explain their parameters in detail. In addition, a certificate becomes extremely important if you decide to sell or insure the piece in the future.
How to choose a diamond for your jewelry? Style, trends and practical tips
The combination of diamonds and gold can be both classic and modern, depending on the style and design you choose. Let's take a look at the most important aspects to consider when choosing such jewelry.
Choosing the type of gold: white, yellow or pink gold?
The color of the gold has a significant impact on the overall look of the jewelry and the appearance of the diamond.

Each color of gold has its own advantages and is best suited to different circumstances and styles.
Yellow gold – a classic choice that has remained popular for centuries. Its warm color pairs well with warmer-toned diamonds (HK grade). Yellow gold is scratch-resistant and does not require rhodium plating like white gold. It is especially suitable for lovers of classic style and is very flattering for warmer-toned skin.
White gold – is gold coated with rhodium, which gives it a silvery hue. It perfectly highlights colorless and near-colorless diamonds (DG category), allowing them to shine to their maximum. White gold dominates the modern jewelry market and is especially popular in engagement rings. However, you should be aware that the rhodium layer wears off over time and the jewelry will have to be renewed.
Pink gold – is a more modern alternative that has become popular in recent years. It is obtained by mixing gold with copper and other metals. Rose gold gives a romantic, soft shade and goes well with diamonds of various colors. It is especially popular with younger women and those looking for an unconventional but elegant option.
When choosing a gold color, it's worth considering your skin tone: yellow or pink gold is more likely to suit warmer skin tones, while white gold is more likely to suit cooler skin tones. It's also important to consider your personal preferences and what jewelry you already own - if most of your jewelry is white gold, a new yellow gold piece may not match your existing collection.
Diamond shapes and popular cutting techniques
The shape and setting technique of diamonds significantly affect the overall appearance of the jewelry and its suitability for various occasions.
The most popular diamond shapes:
- Round Brilliant – the classic and most popular shape, characterized by maximum brilliance and sparkle. This shape accounts for approximately 75% of all diamonds sold.
- Princess form (Princess) – square shape with pointed edges, the second most popular. It is perfect for modern style jewelry.
- Pear shape (Pear) – a romantic and elegant shape, which has become extremely popular on the Lithuanian market in recent years.
- Emerald shape (Emerald) – a rectangular shape with cut corners, characterized by a “staircase” effect that highlights the diamond’s clarity.
- Oval (Oval) – an elongated round shape that visually lengthens the ring finger.
Popular legal techniques:
- Solitaire Law (Solitaire) – the classic law of one diamond, raised above the ring, allowing light to enter from all sides.
- Hall's Law (Halo) – the central diamond is surrounded by a circle of smaller diamonds, creating the impression of a larger, more impressive stone.
- Pavé's Law – the ring is decorated with many small diamonds, closely spaced one next to the other, creating the effect of continuous sparkle.
- Channel technology (Channel) – diamonds are set in a longitudinal channel, ensuring their security and creating a clean, minimalist line.
- Three-stone law – symbolizes the past, present and future, often used in engagement rings.
Currently, pear-shaped diamond rings with halo settings are becoming popular in Lithuania, as well as diamonds of various shapes with pavé settings on the sides. In general, there is a noticeable trend to combine classic elegance with modern accents.
Practical buying tips
When choosing diamond jewelry made of gold, it is worth following a few important principles that will help you avoid disappointment and ensure that the investment is worthwhile:
- Always ask for a diamond certificate and read it carefully, paying attention to the 4C parameters.
- Examine the diamond in natural light or under a special jewelry lamp – artificial lighting in stores can distort the true appearance of the diamond.
- Compare several diamonds with different parameters - this will help you better understand what you value most: size, clarity, or sparkle.
- Ask about the care and warranty of the jewelry – a quality jeweler will always provide care instructions and warranty terms.
- Check the return policy – a reliable seller should offer the option to return or exchange the jewelry within a certain period of time.
- If you are choosing an engagement ring or other piece of jewelry with special meaning, consider a specialized jeweler who can create a custom design.
It would be worth consulting with an experienced jeweler who can explain the nuances and help you find the optimal price-quality ratio.

Qualified specialists will help you understand how to save money by slightly reducing certain parameters (for example, choosing VS2 instead of VS1 transparency) without losing visual beauty.
Gold quality and compatibility with diamonds: a guide to durable and beautiful jewelry
It is important to understand that it is not only the quality of the diamond that determines the value of the jewelry - the purity and color of the gold are also essential factors. The right combination of gold and diamonds ensures not only aesthetic beauty, but also the durability of the jewelry.
Gold purity and durability
Gold is measured in karats or fineness, which indicate the amount of pure gold in the alloy. In Lithuania, metric fineness (375, 585, 750, etc.) is most commonly used, but in international practice, karat marking is common.
14 karat gold (585 fineness) – this alloy contains 58.5% pure gold. This gold is the most durable for everyday wear because it has a higher proportion of other metal impurities, ensuring resistance to scratches and deformation. 14K gold is the most popular choice for rings, especially engagement and wedding rings, which are worn every day.
18 karat gold (750 fineness) – contains 75% pure gold. It is softer and more prone to scratches than 14K, but has a more intense, richer color. 18K gold is often used for more luxurious jewelry and is particularly valued for its purity. Yellow 18K gold has a deeper, richer yellow hue, so it often looks more impressive.
When choosing a gold standard, it is important to consider the purpose of the jewelry:
- For everyday jewelry (rings, bracelets), it is recommended to choose 14K gold due to its durability.
- 18K gold is also suitable for occasional jewelry (earrings, pendants) that are worn less frequently and are subject to less mechanical impact.
- For investment jewelry where the high value of gold is important, it is worth choosing 18K or even 22K gold.
It is also worth knowing that different colors of gold have different durability. White gold plated with rhodium will require periodic refinishing (every 1-2 years, depending on the intensity of wear), while yellow gold will retain its original appearance for a long time.
Long-term care of gold diamond jewelry
Properly cared for, gold jewelry with diamonds can last in the family for generations. Here are some key tips to ensure its longevity:
Daily maintenance:
- Remove jewelry when using cleaning products, cosmetics, or creams – chemicals can damage gold and reduce the sparkle of a diamond.
- Avoid wearing diamond jewelry while playing sports, doing heavy housework, or swimming - impacts can loosen the diamond's setting.
- Store jewelry in separate boxes or compartments to avoid scratches – diamonds can scratch other jewelry.
Regular cleaning:
- Clean your jewelry with mild soapy water using a soft toothbrush.
- Rinse the jewelry thoroughly with clean water and dry with a soft cloth.
- Avoid aggressive cleaners, especially for white gold jewelry - they can damage the rhodium plating.
- Take your expensive jewelry for professional ultrasonic cleaning once or twice a year.
Periodic professional inspection:
- Have your diamond setting checked by a jeweler annually - they may notice loose prongs or other defects that you might not notice.
- White gold jewelry may need to have its rhodium plating renewed every 1-2 years.
- If your jewelry has lost its shine, professional polishing can restore its appearance.
Investing in a quality diamond piece of jewelry may seem like a big deal, but with proper care, it will retain its value and beauty for decades. Regular care and professional service will ensure that your precious piece of jewelry always looks like new.
Conclusions
Diamonds in gold jewelry remain one of the most attractive jewelry choices due to their beauty, symbolic meaning, and lasting value. When choosing such a piece of jewelry, it is important to understand that the value is determined not only by the size of the diamond, but also by its quality parameters (4Cs): cut, color, clarity, and carat. Each of these factors affects both the price and the visual appeal of the jewelry.
It’s also important to consider the type and purity of gold – 14K gold is more durable for everyday wear, while 18K has richer colors and higher value. Different gold colors – yellow, white, and rose – not only reflect personal style, but also interact differently with the properties of diamonds, highlighting their beauty.
Despite technological advances and the advent of lab-grown diamonds, diamond certification remains a necessary guarantee of quality. A reputable jewelry store will always provide a diamond certificate confirming its authenticity and quality.
Finally, remember that the best choice is the one that fits your personal style, lifestyle, and budget. Consulting with an experienced jeweler will help you find the optimal price-quality ratio and ensure that your choice will delight you or your loved ones for many years.
Frequently Asked Questions (FAQ)
How do you know if a diamond in a gold piece of jewelry is real?
The most reliable way to confirm the authenticity of a diamond is with a certificate (e.g. GIA). Only buy from reputable jewelers who provide quality guarantees and certificates. If in doubt, it is always a good idea to consult an independent gemologist for additional verification.
Is white or yellow gold better for diamond rings?
It depends on personal taste. White gold highlights colorless diamonds and gives a modern look, while yellow gold works better with warmer-toned diamonds and creates a classic, traditional look.
What is the most important factor determining the value of a diamond?
While all 4C factors are important, cut is often considered the most important because it directly affects the sparkle of a diamond. However, carat, clarity and color also contribute significantly to the overall value.
How to clean and maintain gold jewelry with diamonds at home?
Use mild soapy water and a soft brush, avoid harsh chemicals. Remove jewelry during strenuous physical activity to avoid damage. Professional cleaning is recommended once or twice a year.
Are lab-created diamonds less valuable than natural ones?
Lab-created diamonds are generally less expensive, but both types can be of high quality. Natural diamonds retain their value better over time, but lab-created diamonds are a more environmentally friendly and ethical choice.