A jewelry guide is an educational resource that helps buyers compare jewelry categories, diamonds, metals, settings, sizing, care and buying considerations.

Fine jewelry is made with precious metals and gemstones intended for long-term wear, repair and care.

Yes. Lab grown diamonds have the same crystal structure and essentially the same chemical and optical properties as mined diamonds.

Sphere Diamond offers lab grown diamond engagement rings, wedding rings, earrings, pendants, necklaces, bracelets, bangles and custom fine jewelry.

An engagement ring is commonly given at the proposal, while a wedding ring is exchanged during the ceremony and is often designed for daily wear beside the engagement ring.

A pendant is the decorative element hanging from a chain. A necklace is the complete piece worn around the neck.

A bracelet is often flexible or linked. A bangle is generally rigid or semi-rigid and keeps a defined shape.

Low-profile rings, stud earrings, solitaire pendants, station necklaces and well-fitted bracelets are popular everyday choices.

Diamond studs, solitaire pendants, station necklaces and bracelets are versatile gifts because sizing is simpler than for rings.

Compare face-up appearance, sparkle style, length-to-width ratio, setting compatibility and personal preference.

The 4Cs are cut, color, clarity and carat weight. Together they describe important characteristics of a diamond.

Cut has the strongest effect on visible sparkle, although the best balance depends on the jewelry design and budget.

An IGI laboratory report records grading information for a specific diamond. Availability should be confirmed for the exact stone or jewelry piece.

No. IGI-certified lab grown diamonds are available for qualifying stones and selected designs. Confirm documentation before purchase.

18K white, yellow and rose gold are all popular. Platinum is suitable for selected designs. Choose based on appearance, weight, care and lifestyle.

White gold is a gold alloy often rhodium plated. Platinum is naturally white, denser and develops a patina with wear.

Yes. Depending on the design, diamond shape, size, metal, setting, dimensions and personal details may be customized.

Timelines depend on design complexity, materials and production requirements. Confirm the current estimate before ordering.

Measure under normal conditions, compare international systems and consider band width and resizing limitations.

Consider neck size, neckline, body proportions, pendant size and layering plans.

Measure the wrist where the piece will sit and add ease according to whether the design is flexible or rigid.

They should sit straight and secure without excessive pressure, drooping or movement.

Yes. Mixed-metal styling can look intentional when repeated across several pieces or balanced by one dominant metal color.

Yes. Use different lengths and compatible chain textures to reduce tangling.

Yes. Check widths, setting heights, contact points and whether diamond edges may scratch adjacent jewelry.

Use warm water, mild soap and a soft brush, then rinse carefully and dry with a lint-free cloth.

Store each piece separately, keep chains fastened and avoid direct contact between diamonds and polished metal.

Frequently worn pieces should be inspected periodically and whenever a stone, clasp, prong, hinge or link feels different.

Removing jewelry before sleep, swimming and high-impact activity reduces wear, snagging and loss risk.

Visit Sphere Diamond at CentralWorld Bangkok to compare categories, diamond shapes, metals, sizes and custom options.

In-person viewing reveals scale, comfort, movement, color, sparkle and proportions that measurements alone cannot fully show.

Yes. Customers can coordinate engagement rings with wedding rings, earrings, necklaces, pendants, bracelets and custom jewelry.