
Diamond Necklace in Singapore: Luxury That Fits Your Budget
A diamond necklace is timeless — whether you lean toward a dainty, minimal pendant or a bold statement piece, diamonds can add just the right sparkle. In Singapore, the diamond necklace market ranges from affordable everyday wear to high-luxury heirloom pieces. Whether you’re buying for yourself or gifting someone special, it helps to understand pricing, styles, and smart choices — especially when balancing diamond necklace price with quality.
Price Guide for Different Necklace Styles
In Singapore, the diamond necklace price varies widely depending on the style. Here’s a breakdown of common styles and what you can typically expect to pay:
1. Solitaire / Pendant Necklaces
- Design: A single diamond on a chain — classic, elegant, understated.
- Price range: For a modest natural diamond (say, ~ 0.3-0.6 ct), you might pay SGD 1,000–3,000 at mid-range jewellers. Higher-carat or better-graded stones could push you into thousands more.
- Example: Michael Trio offers a Picadilly Mini Diamond Necklace in 18K rose gold (0.55 ct) for USD 1,269, which is about SGD 1,700+.
- Why the variation: The 4Cs (carat, cut, color, clarity), plus chain material (14K, 18K gold), play a big part in the final price.
2. Tennis / Line Necklaces
- Design: A series of diamonds (often identical or graduated) set in a continuous line — very glamorous.
- Price range: These run much higher because of the number of diamonds. For example, a 10 ct lab-grown diamond tennis necklace from a Singapore-based jeweller, Temple & Grace, is very substantial.
- Factors: Total carat weight (ctw) is a key driver. More stones = more cost. The metal (gold, platinum) also weighs heavily.
3. Halo & Cluster Necklaces
- Design: A center diamond surrounded by smaller “halo” diamonds, or multiple stones clustered.
- Price range: These fall between solitaire and tennis in cost. Because of the extra diamonds, you pay more than a simple pendant, but not always as much as a full tennis line.
- Considerations: You can achieve a bigger visual impact (looks like a larger center stone) without paying for a massive central diamond. But craftsmanship (setting) increases cost.
Lab-Grown Diamond Necklaces — Premium Look, Lower Cost
One of the smartest ways to enjoy the sparkle of diamonds while keeping budget in check is lab-grown diamonds (also called laboratory-grown, synthetic, or CVD/HPHT diamonds). These are physically and optically identical to mined diamonds but typically cost 40–70% less, depending on quality.
Why Lab-Grown Makes Sense
- Ethical & sustainable: Produced in labs, so no mining impact.
- Certified quality: Many lab-grown diamonds come with IGI or other certification — same clarity, color standards.
- Better value for carat size: Because of lower cost per carat, you can often afford larger stones or more sparkle for the same money.
Local / Singapore Examples
- SG Jewellery sells a Trio Lab-Grown Diamond Necklace (three small stones ~ 0.26 ctw) starting from SGD 451.
- Tailored Jewel offers a 0.15 ct lab-grown solitaire on 14K white gold for SGD 1,046.40.
- For a bolder option, The Future Rocks, a global lab-grown diamond marketplace, lists solid gold necklaces — e.g., their 1.0 ct Koh solitaire in 18K gold is SGD 1,374.
Things to Watch
- Certification: Ensure lab-grown diamonds are certified (IGI, etc.).
- Grading nuance: Recently, grading institutes are rethinking how they grade lab-grown diamonds.
- Resale: Lab-grown diamonds typically don’t appreciate as much over time as some mined diamonds, but they’re great for value and wear.

Why Consider Michael Trio for Your Diamond Necklace
Since you specifically asked about Michael Trio, it’s worth diving into why they’re a strong choice:
- Local pedigree: Michael Trio is a well-known Singapore-based jeweller with a reputation for quality and service.
- Custom craftsmanship: Every piece is made-to-order, and they offer customization.
- Range: Their diamond necklaces vary from minimal 4-prong solitaires to more elaborate designs. For example, their Double Row Layered Diamond Necklace in 18K rose gold (DN0229-18KR) is a stylish layered piece.
- Transparent process: They use in-house gemmologists, and you can view their diamonds with their 360° HD Diamond Display Technology.
- Trust factor: According to customer reviews, they are considered very good value, especially relative to other high-street luxury brands. On Reddit, some users note that Michael Trio offers lower markups than more “luxury” jewellers.

Tips on Verifying Authenticity and Certification
One of the most important steps before purchasing a diamond necklace is ensuring its authenticity. With the right knowledge, you can shop confidently and avoid low-quality substitutes or inflated pricing.
Here are essential tips to follow:
- Check the Certification:
Always look for diamonds that come with certificates from internationally recognised gemological labs such as GIA (Gemological Institute of America) or IGI (International Gemological Institute). These certificates verify the diamond’s cut, clarity, colour, and carat weight.
- Understand the 4Cs:
- Cut – Determines sparkle and brilliance
- Clarity – Measures internal and external flaws
- Colour – Assesses how colourless the diamond appears
- Carat – Refers to weight
Knowing the 4Cs helps you compare prices and quality accurately.
- Ask for Documentation:
Any reputable jeweller in Singapore will provide complete documentation of your purchase. This protects your investment and increases resale value in the future.
- Choose a Trusted Retailer:
Buying from a well-known and transparent brand like Michael Trio ensures that you receive a genuine product along with full certification and support.
By following these steps, you can confidently buy diamond necklace in Singapore with peace of mind, knowing that every diamond is genuine and responsibly sourced.
Why Singapore Buyers Love Michael Trio’s Price Transparency and Craftsmanship
Michael Trio has become a preferred choice for diamond buyers in Singapore—and for good reason. Their business model is built on honesty, clarity, and customer empowerment.
Here’s what makes them stand out:
- Transparent Pricing:
Unlike many traditional jewellery stores with hidden mark-ups, Michael Trio offers straightforward pricing. Customers can clearly see what they’re paying for—the diamond, the setting, and the craftsmanship.
- Direct Sourcing:
By cutting out middlemen, they can offer premium quality diamonds at a much more competitive price point.
- Expert Craftsmanship:
Every diamond necklace is crafted with precision and artistry. Their experienced jewellers create elegant settings that maximise brilliance and ensure durability for everyday and lifetime wear.
- Custom Design Options:
Singapore buyers love the flexibility to design a necklace that suits their personality, lifestyle, and budget. From metal type (white gold, yellow gold, platinum) to chain length and pendant style, everything can be customised.
- Ethically Sourced Diamonds & Lab-Grown Choices:
For environmentally conscious shoppers, Michael Trio provides lab-grown diamond necklaces that are both stunning and sustainable.
It’s this perfect blend of affordability, beauty, trust, and craftsmanship that makes Michael Trio a top choice for anyone looking to buy diamond necklace Singapore without compromising on quality.
Conclusion: Luxury That’s Truly Within Reach
In a city as dynamic as Singapore, luxury should feel accessible—not intimidating. A diamond necklace is more than just jewellery; it is a symbol of confidence, celebration, and timeless style. Thanks to modern innovations in the jewellery industry and the commitment of trusted brands like Michael Trio, it is now possible to own a dazzling diamond necklace that fits both your style and your budget.
Whether you’re starting your diamond journey or expanding your collection, Singapore is one of the best places in the world to find value, quality, and transparent pricing—all in one place.
