An engagement ring is traditionally given to mark a commitment to marry. It may feature one center diamond, several diamonds or a more sculptural design, and it is commonly selected before a wedding band.

Yes. Lab grown diamonds have the same crystal structure and essentially the same chemical and optical properties as mined diamonds. They should not be confused with cubic zirconia or moissanite.

Lab grown diamonds can offer greater size or quality within the same budget while providing the brilliance and durability expected from diamond jewelry. The best choice still depends on cut, color, clarity, carat, setting quality and documentation.

Solitaire remains one of the most versatile styles because it focuses attention on the center diamond. Hidden halo, pavé, three-stone, bezel, tulip and Toi et Moi designs are also popular.

Round brilliant diamonds are engineered for strong brilliance and broad appeal. Fancy shapes can also perform beautifully when proportions, symmetry and cutting quality are carefully selected.

Round diamonds offer classic symmetry and strong brilliance. Oval diamonds create an elongated look and can appear visually larger for their carat weight, but buyers should assess bow-tie visibility and outline.

Choose a size that suits the hand, design, lifestyle and budget. Carat weight alone does not determine face-up size; shape and proportions also matter.

The 4Cs are cut, color, clarity and carat weight. For most engagement rings, cut quality has the greatest influence on light performance, while the other factors should be balanced according to preference and budget.

The ideal color grade depends on diamond shape, metal color and personal sensitivity to warmth. Near-colorless grades can offer an excellent balance, while higher grades provide a whiter appearance.

Many buyers prioritize an eye-clean appearance rather than the highest laboratory grade. The location and visibility of inclusions matter as much as the clarity label.

An IGI report records identifying and grading information for a diamond, such as measurements, carat weight, color, clarity and other characteristics. Always match the report number and details to the specific stone.

At Sphere Diamond, lab grown center diamonds of 1.00 carat and above are IGI certified, while smaller diamonds are inspected and certified under Sphere Diamond standards. Confirm documentation for the exact product before purchase.

A hidden halo places small diamonds beneath the center stone's girdle or basket. It adds side-view sparkle while keeping the top view focused on the center diamond.

A well-made bezel surrounds much of the diamond edge and can offer strong protection for active wear. It may create a more contemporary look and slightly change how much of the diamond is visible.

A tulip setting uses petal-like prongs or basket details to support the center diamond. It combines structural support with a soft, floral side profile.

A Toi et Moi ring features two principal stones placed together, symbolizing two people or two stories. Shapes may match or contrast.

18K white gold, 18K yellow gold, 18K rose gold and platinum can all be suitable. Consider color, weight, maintenance, skin sensitivity, setting structure and budget.

Neither is universally better. Platinum is naturally white and dense, while 18K white gold is bright and often lighter. White gold may need periodic rhodium replating.

Measure more than once when hands are at a normal temperature, consider band width and confirm the store's sizing system. A professional fitting is especially helpful for wide or detailed bands.

Many solitaire and pavé rings can be resized within limits, but eternity, tension, highly patterned or unusual designs may be more restricted. Confirm before ordering.

Timing depends on design complexity, diamond sourcing and approvals. Sphere Diamond commonly offers custom production, and the final schedule should be confirmed during consultation.

There is no universal rule. Set a comfortable total budget and allocate it across the center diamond, setting, metal, customization and after-sales needs.

They should be planned together. The setting must be engineered for the exact diamond dimensions, not only the stated carat weight.

Yes, but it is wise to consider future stacking from the beginning. Basket height, gallery shape, pavé edges and band profile determine whether a straight or curved wedding band will sit comfortably.

Use warm water, mild dish soap and a very soft brush, then rinse carefully and dry with a lint-free cloth. Remove the ring for harsh chemicals, impact-heavy activities and situations where it may be lost.

Visit Sphere Diamond at CentralWorld Bangkok to compare lab grown diamond shapes, sizes, settings and metals with specialist guidance.

Yes. Allow enough time for consultation, sizing, design approval, production and pickup or shipping. Confirm documentation, payment, tax and after-sales arrangements in advance.

Yes. A lab grown diamond does not lose its inherent optical properties, though oil and residue can temporarily reduce visible brilliance. Regular cleaning restores its appearance.

Confirm the diamond identity and grading, face-up beauty, setting quality, ring size, metal, warranty, resizing policy, production timeline and after-sales service.

In-person comparison lets you assess proportions, sparkle under different lighting, finger coverage, setting height, comfort and how the ring pairs with future wedding bands.