If you are planning to buy diamond necklace in Singapore, there is more to consider than simply choosing the biggest diamond within your budget. The right necklace should suit the person wearing it, the occasion, and ideally, remain something you will still enjoy years from now.
A diamond necklace can be an everyday piece, an anniversary gift, or a purchase made to mark an important milestone. Knowing what to compare before buying can make the process less confusing, especially when you are looking at different diamond sizes, shapes, settings and prices.
What Should You Consider Before You Buy a Diamond Necklace in Singapore?
The first step is to think about why you are buying the necklace. This may sound obvious, but the intended use can affect nearly every decision that follows.
For example, a diamond pendant worn every day will usually have different requirements from a necklace chosen mainly for formal occasions.
Consider the following:
- Is the necklace for everyday wear?
- Is it intended as a gift?
- Are you buying it for an anniversary, birthday or other milestone?
- Do you prefer a simple or more elaborate design?
- What is your comfortable budget?
In our experience, clients often begin by asking which diamond necklace is the best. Usually, there is no single answer. A better question is which necklace makes the most sense for the person who will wear it.
Understand the Diamond Before Making Your Choice
When you buy diamond necklace in Singapore, understanding the basic characteristics of the diamond can help you compare different options more confidently.
The most widely recognised framework is the 4Cs: cut, colour, clarity and carat weight. The Gemological Institute of America (GIA) developed this system to provide a common way of describing diamond quality.
Cut
Cut affects how a diamond interacts with light. According to GIA, cut influences characteristics such as brightness, fire and scintillation.
This matters because a diamond necklace is usually seen while the wearer is moving. A well-cut diamond can catch light differently throughout the day, making the pendant appear more lively.
Colour
Diamond colour is graded according to the amount of visible colour present in the stone. On the GIA scale, D represents the highest colour grade.
However, buying the highest colour grade is not always necessary. The diamond’s setting, the metal used and your overall budget can influence which colour range is suitable.
Clarity
Clarity refers to internal inclusions and external blemishes.
For a necklace, very small inclusions may not be noticeable when the diamond is viewed at normal distance. Some buyers therefore prefer to balance clarity with other factors such as cut quality or carat weight.
Carat Weight
Carat refers to the weight of a diamond rather than its exact visible size. According to GIA, one metric carat equals 200 milligrams.
A larger diamond will generally have more visual presence, but bigger is not always better. Two diamonds with the same carat weight can look noticeably different depending on their proportions and cut.
Choose a Diamond Necklace Style That Fits Your Lifestyle



The design of the necklace matters just as much as the diamond itself. A beautiful diamond may not become a favourite piece if the necklace does not suit the way you normally dress or the occasions you attend.
| Necklace Style | Overall Appearance | Suitable For |
|---|---|---|
| Solitaire pendant | Classic and simple | Everyday wear |
| Halo pendant | Detailed and sparkling | Gifts and special occasions |
| Diamond station necklace | Delicate and versatile | Layering and daily styling |
| Drop pendant | Elegant and noticeable | Evening or formal wear |
| Statement necklace | Bold and decorative | Special occasions |
Solitaire Pendants
A solitaire pendant places the focus on one main diamond. It is one of the most versatile styles and can work with casual clothing, workwear and formal outfits.
For someone buying their first diamond necklace, this is often a sensible starting point.
Halo Designs
A halo setting surrounds the central diamond with smaller stones.
This can create a larger visual appearance and add more sparkle to the necklace. It may suit buyers looking for a more decorative design without relying entirely on one large centre diamond.
Diamond Drop Necklaces
Drop designs create more movement and can give the necklace a stronger visual presence.
They are often suited to special occasions, although the final design can still be simple enough for regular wear.
Once you have a clearer idea of the necklace style that suits your needs, it can be helpful to look at different designs before narrowing down your choice. You can explore Aary Jewellery’s collections to compare diamond necklaces and find inspiration for a piece that matches your personal style.
Which Diamond Shape Should You Choose?
Diamond shape can change the entire character of a necklace. The choice is personal, but understanding the differences can make comparison easier.
Popular shapes include:
- Round brilliant – classic and versatile
- Oval – elegant and elongated
- Pear – distinctive and graceful
- Emerald – clean and sophisticated
- Cushion – soft and romantic
- Heart – sentimental and expressive
A standard round brilliant diamond generally has 57 or 58 facets, depending on whether the culet is included. Its facet arrangement is designed to produce brightness and sparkle.
Still, the round shape is not automatically the best option for everyone. Someone who already owns several round diamond pieces may prefer an oval or pear-shaped pendant for something a little different.
Consider the Metal and Setting
The same diamond can look surprisingly different depending on the metal and setting used.
Common Metal Choices
- White gold creates a clean and contemporary appearance.
- Yellow gold adds warmth and works well for buyers who prefer a more traditional jewellery style.
- Rose gold has a softer tone and can suit romantic or more distinctive designs.
- Platinum has a naturally white appearance and is valued for its strength and durability.
Common Diamond Settings
- A prong setting holds the diamond using small metal claws and allows more of the stone to remain visible.
- A bezel setting surrounds part of the diamond with metal, creating a cleaner and more enclosed appearance.
- A halo setting uses smaller diamonds around the centre stone to increase sparkle and visual presence.
When comparing settings, think about both appearance and practicality. If you plan to wear the necklace regularly, the design should be comfortable and suitable for everyday movement.
Consider Lazare Diamonds When Comparing Your Options
For buyers who are particularly interested in diamond cut and light performance, Lazare Diamonds may be worth considering.
Aary Jewellery is the exclusive distributor of Lazare Diamonds in Singapore. Lazare Diamonds are known for their focus on precision cutting and the visual qualities associated with a well-cut diamond, including brilliance, fire and scintillation.
If you would like to learn more before making a decision, you can read our guide to choosing a lazare diamond necklace in Singapore.
This is particularly useful if you are comparing two diamonds with similar carat weights but different visual performance. The number on a certificate tells part of the story, but how the diamond handles light can make a significant difference once it is worn.
How to Set a Budget When Buying a Diamond Necklace
When you plan to buy diamond necklace in Singapore, setting a budget before comparing individual diamonds can make the process much more manageable.
A practical approach is to follow these steps:
- Set your maximum budget.
Decide what you are comfortable spending on the complete necklace.
- Choose the type of design you want.
A solitaire pendant, halo necklace and diamond drop design may have very different costs.
- Prioritise the diamond characteristics that matter to you.
Some buyers prefer a larger diamond, while others place more importance on cut or colour.
- Consider the setting and metal.
The finished necklace includes more than the diamond itself.
- Compare the complete piece.
Avoid judging a necklace based only on one number, such as carat weight.
This approach can prevent you from spending most of your budget on a centre stone and leaving little flexibility for the design you actually prefer.
A Simple Buying Example
Imagine someone planning to buy a diamond necklace in Singapore for a tenth wedding anniversary.
Initially, the buyer decides that the goal is to get the largest possible diamond within the available budget. After comparing several necklaces, however, one slightly smaller diamond appears noticeably brighter when viewed under different lighting.
The buyer eventually chooses the smaller stone and places it in a simple pendant that matches the recipient’s existing jewellery.
On paper, the larger diamond had the more impressive carat number. In real life, the final choice was more balanced and better suited to the person receiving it.
This is why comparing the complete necklace can be more useful than focusing on carat weight alone.
Check Diamond Documentation and Jewellery Details
Before completing a significant jewellery purchase, it is worth asking about the information available for the diamond.
Depending on the piece, this may include:
- Diamond grading information
- Details about the 4Cs
- A gemological grading report
- Laser inscription details, where applicable
- Care and maintenance guidance
GIA is one of the best-known organisations in the gem and jewellery industry, and its diamond grading reports are widely used to document diamond characteristics.
At Aary Jewellery, buyers can discuss both the diamond itself and the overall jewellery design. This can be helpful when you are deciding between technical specifications and what actually suits your personal style.
Why Seeing a Diamond Necklace in Person Can Help
Online images are useful when researching jewellery, but photographs cannot always show how a necklace will look when worn.
When you see a piece in person, you can check:
- How the pendant sits against your neckline
- Whether the chain length feels comfortable
- How the diamond responds to different lighting
- The actual size and proportions of the pendant
- How the metal works with your existing jewellery
Clients often discover that their original preference changes after trying on different designs. A round pendant may look perfect online, while an oval or pear-shaped diamond might feel more natural once worn.
Aary Jewellery combines fine jewellery craftsmanship with diamond expertise, helping clients compare different designs and diamond characteristics before making a decision.
Seeing a diamond necklace in person can make it easier to compare the size, proportions and overall appearance of different designs. If you would like to explore your options more closely, you can visit Aary Jewellery’s showroom and speak with the team about the diamond necklace that best suits your preferences.
Conclusion: Buy a Diamond Necklace in Singapore Based on What You Will Actually Wear

When you buy diamond necklace in Singapore, there is no need to chase the largest diamond or the highest grade in every category. A better approach is to consider the entire piece, including the diamond’s cut, colour, clarity and carat weight, along with the shape, setting, metal and your lifestyle.
Take your time comparing different options. A diamond necklace is often purchased to celebrate something meaningful, and the right one should feel just as good to wear as it does to look at.
Explore diamond jewellery and speak with the specialists at Aary Jewellery to find a necklace that suits your style, occasion and budget.
FAQs (Frequently Ask Questions)
What should I look for when I buy a diamond necklace in Singapore?
Consider the diamond’s 4Cs, the necklace style, diamond shape, setting, metal and available grading information. It is best to evaluate the complete piece rather than focusing only on carat weight.
How much does it cost to buy a diamond necklace in Singapore?
The price can vary depending on diamond size and quality, the type of metal, the setting and the complexity of the design. Setting a total budget before comparing options can help narrow your choices.
Is diamond cut important for a necklace?
Yes. Cut affects how a diamond interacts with light, including its brightness, fire and scintillation. A well-cut diamond can appear more lively when worn as a pendant.
Should I choose a round or oval diamond necklace?
Round diamonds offer a classic and versatile appearance, while oval diamonds have a more elongated and distinctive shape. The best choice depends on your personal style and the type of necklace you want.
Are Lazare Diamonds available in Singapore?
Yes. Aary Jewellery is the exclusive distributor of Lazare Diamonds in Singapore. Buyers who are interested in precision-cut diamonds can explore Lazare Diamond options when choosing a necklace.

