NECKLACES

Woman wearing layered 18K gold diamond necklaces from MIKOSA Woman wearing layered 18K gold diamond necklaces from MIKOSA

BRACELETS

Woman stacking 18K gold diamond bracelets from MIKOSA Malaysia Woman stacking 18K gold diamond bracelets from MIKOSA Malaysia

EARRINGS

Woman wearing diamond stud earrings and gold ear cuff by MIKOSA Woman wearing diamond stud earrings and gold ear cuff by MIKOSA

Custom Fine Jewellery in Malaysia

Specializing in Custom 18K Gold & Diamond Creations by Italian Artisans in Malaysia

Featured Selections

18K Gold Pave Diamond Cascade Huggies With Marquise Drop
Regular price
RM 1,800.00
Sale price
Regular price
RM 1,800.00
Regular price
RM 1,800.00
Sale price
Regular price
RM 1,800.00
Dainty Petal 18K Gold Necklace
Regular price
RM 7,000.00
Sale price
Regular price
RM 7,000.00
Regular price
RM 7,000.00
Sale price
Regular price
RM 7,000.00
18K Pear Cut Diamond Bezel Tennis Bracelet
Regular price
RM 7,800.00
Sale price
Regular price
RM 7,800.00
Regular price
RM 7,800.00
Sale price
Regular price
RM 7,800.00
18K Gold Pave Diamond Cascade Huggies  With Marquise Drop

Dainty Petal 18K Gold Necklace

18K Pear Cut Diamond Bezel Tennis Bracelet

Featured Collections

MIKOSA's fine jewellery collections range from ready-to-wear 18K gold pieces to fully custom diamond jewellery, including bespoke engagement rings, so there's something for everyday wear, gifting, or a once-in-a-lifetime commission.

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  • Lab Diamond Jewellery

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  • 18K Gold Jewellery

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MIKOSA jewellery

Why Choose MIKOSA

Certified Diamonds icon

Certified Diamonds

Every diamond is independently certified - GIA for natural diamonds and IGI for lab-grown diamonds, ensuring complete confidence in the quality and specifications of your stone.

Fully Custom Design icon

Fully Custom Design

From the first idea to the final piece, every creation is thoughtfully tailored to your individual style, preferences and budget through a personalised consultation.

18K Gold, Italian Craftsmanship icon

18K Gold, Italian Craftsmanship

Each custom piece is crafted in 18K gold by skilled Italian artisans, combining exceptional craftsmanship with timeless design.

Things You Should Know

Beyond our collections, discover more on custom design, corporate gifting, sizing help, and the story behind MIKOSA.

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  • Customize Your Own

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  • Size Guide

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FAQs About Fine Jewellery in Malaysia

What is fine jewellery, and how is it different from fashion jewellery?

Fine jewellery is crafted using precious metals such as gold and set with natural or lab-grown diamonds and gemstones. Designed for quality and longevity, these are pieces made to be worn and treasured for years to come.

Unlike fashion jewellery, which typically uses plated or base metals and imitation stones, MIKOSA fine jewellery is crafted exclusively in 18K gold and set with carefully selected diamonds and gemstones.

What is the difference between lab-grown and natural diamonds?

Lab-grown diamonds and natural diamonds share the same chemical, physical and optical properties. The key difference lies in their origin — natural diamonds are formed within the earth, while lab-grown diamonds are created in a controlled environment using advanced technology.

Because they are grown rather than mined, lab-grown diamonds also tend to be more accessible in price than natural diamonds of the same size and quality.

Both are graded according to the same 4Cs: cut, colour, clarity and carat weight. When choosing between lab-grown and natural diamonds, the decision ultimately comes down to personal preference, priorities and budget. At MIKOSA, we offer both options for our custom pieces.

How much does a custom diamond jewellery piece typically cost in Malaysia?

The price of a custom diamond jewellery piece in Malaysia varies depending on the diamond's carat weight, cut, colour and clarity, as well as the chosen design. At MIKOSA, every custom piece is created around you — our team will guide you through the different diamond and design options available to find the right balance between your preferences and budget.

What should I look for when choosing a fine jewellery brand in Malaysia?

When choosing a fine jewellery brand in Malaysia, look for transparency in the materials, craftsmanship and diamond quality offered. Internationally recognised certification from IGI or GIA provides independent verification of a diamond's characteristics and grading.

At MIKOSA, our pieces are crafted exclusively in 18K gold, with both IGI-certified lab-grown diamonds and GIA-certified natural diamonds available.

Are MIKOSA diamonds independently certified?

Yes. MIKOSA offers IGI-certified lab-grown diamonds and GIA-certified natural diamonds.

Both IGI and GIA are internationally recognised independent gemological laboratories. For fine jewellery featuring smaller diamonds, individual certification may not always be provided. Our team will always be happy to advise on the diamond specifications and certification available for each piece.

Can I create a custom engagement ring or diamond piece with MIKOSA?

Absolutely. MIKOSA specialises in custom engagement rings and bespoke fine jewellery, thoughtfully created around your individual preferences. The process begins with a personalised consultation, where our team will guide you through your preferred design, diamond specifications and budget.

Whether you have a clear vision in mind or would like guidance from the beginning, we'll work closely with you to bring your piece to life. Custom fine jewellery like this usually takes a few weeks to complete, often around four to six, depending on how complex the design is.

Does MIKOSA sell ready-to-wear jewellery I can buy directly online?

Yes. Alongside our custom and bespoke pieces, MIKOSA offers a curated collection of ready-to-wear fine jewellery available online, including necklaces, bracelets and earrings. Each piece is crafted in 18K gold and thoughtfully designed for everyday wear, special occasions and everything in between.

What is MIKOSA's return and exchange policy?

MIKOSA offers exchanges for eligible online purchases within 7 days of receiving your order. Items must be unworn and unused, with their original tags and packaging intact and accompanied by proof of purchase. As custom, engraved and made-to-order pieces are created specifically for you, they are not eligible for return or exchange. For further assistance, our team will be happy to help.