5 Exceptional Fine Lab Grown Diamond Jewelry Creations | RAGAZZA DIAMOND
Updated: 6 days ago

RAGAZZA DIAMOND applies premium lab-grown diamonds to high-end fine jewelry, including statement necklaces, sophisticated diamond rings, and fully pavé-set creations. With diamond selection and bespoke jewelry services available in Hong Kong, Macau, Kuala Lumpur, and Taipei, we bring our exacting standards for diamond quality into every aspect of each creation—from design and stone selection to craftsmanship.
The five creations featured below include both bespoke commissions and original designs by RAGAZZA DIAMOND. Together, they demonstrate how we approach fine jewelry across different scales and aesthetics: balancing the weight distribution of a necklace set with more than 100 carats of diamonds for comfortable wear; constructing dimensional petals around a vivid green center stone; pairing multiple large pear-shaped diamonds for a tenth-anniversary creation; and arranging dense, precisely ordered pavé settings across engagement rings and bridal necklaces.
Table of Content
Selection Standards for Premium Lab-Grown Diamonds
At RAGAZZA, selecting premium lab-grown diamonds involves both grading information and the visual qualities of each stone. Beyond the 4Cs, we assess transparency, face-up appearance, light performance, proportions, size, and color consistency according to the requirements of each creation.
For jewelry featuring multiple diamonds, careful matching is essential. Stones must be selected according to their proportions, size, color, and specific setting positions to achieve balance in the overall design.
For round diamonds, we also use the DAII™ Diamond Quality Index, which integrates 16 parameters to support a more detailed comparison beyond the 4Cs. Fancy shapes such as cushion and pear diamonds are assessed individually based on their cutting characteristics and design application.

Over 137-Carat Cushion-Cut Lab Grown Diamond Necklace
Commissioned by a Hong Kong client, this bespoke lab-grown diamond necklace took nearly a year to complete, from stone selection and design refinement to final fitting. Measuring approximately 41 cm, the necklace is crafted in 18K white gold and set with 64 cushion brilliant-cut diamonds, including 10-carat, 8-carat and 6-carat stones, with approximately 137.5 carats in total.
We selected colorless diamonds with VS1 clarity or above, carefully assessing transparency, proportions, symmetry, and light performance. Diamonds within each size group were individually matched to maintain consistent face-up dimensions and a balanced square outline.
A silver prototype was produced before final fabrication to refine the link orientation and weight distribution. The structure was adjusted to ensure the necklace sits naturally along the neckline while minimizing movement and rotation during wear. The necklace also features a fastening structure designed to accommodate a future 100-carat diamond pendant.
Reference price : approximately HK$800,000 / MOP$825,280 / NT$3,239,760 / MYR415,618

7.2-Carat Asscher-Cut Green Lab Grown Diamond Floral Ring
Commissioned by a Macau client, this bespoke floral ring features a 7.2-carat Asscher-cut green lab-grown diamond, surrounded by 98 diamonds totaling approximately 19 carats. With 99 diamonds and approximately 26.2 carats in total, the design symbolizes lasting love.
Crafted in 18K white gold, the ring was developed with Katrina, RAGAZZA DIAMOND’s Sales & Operations Manager and a GIA Graduate. The center stone was selected for its soft, transparent green hue and near-square proportions, complemented by 12 pear-shaped diamonds forming the petals.
Careful attention to stone matching, positioning, and setting height creates the ring’s dimensional floral form, while an openwork gallery enhances both structure and wearability.
Reference price : approximately HK$130,000 / MOP$134,110 / NT$526,500 / MYR67,540

Radiant Luminary 144.32-Carat Lab Grown Diamond Necklace
Created for RAGAZZA DIAMOND’s 10th anniversary in 2026, the Huá Yào necklace features 144.32 carats of lab-grown diamonds. Six large pear-shaped diamonds form the focal point, complemented by marquise, round, rectangular, and smaller pear-shaped diamonds.
The principal stones are selected in D–F color and VS clarity or above, carefully matched for size, proportions, outline, and light performance. Particular attention is given to minimizing the bow-tie effect in the pear-shaped diamonds.
Marquise diamonds extend along the necklace to create directional movement, while varied diamond shapes and sizes add depth and definition to the overall design.
Reference price : approximately HK$712,000 / MOP$733,400 / NT$2,883,400 / MYR369,848

Classic Two-Tone Openwork Engagement Ring 3.1-Carat
This classic two-tone engagement ring combines 18K rose gold and white gold with openwork detailing, milgrain edges, and intricate pavé setting throughout the band and gallery.
For a 6.4 mm center stone, the setting features 184 full-cut round diamonds ranging from 0.8 to 2.1 mm. Each stone is carefully matched for size, color, clarity, and brilliance to create a consistent pavé finish.
The openwork gallery adds depth while the combination of rose gold and white gold highlights the intricate details from different angles.
The 2-carat version featured here is set with a GIA-certified Premium lab-grown round diamond, selected for its clear and symmetrical Hearts & Arrows pattern. The center stone is precisely aligned with the prongs and setting to maintain visual symmetry.
Reference price for a 2-carat GIA lab-grown diamond with 18K gold setting: HK$32,050 / MOP$33,560 / NT$129,871 / MYR16,651
Discover the Classic Two-Tone Openwork Lab Diamond Ring

34-Carat Pear-Shaped Lab Grown Diamond Necklace
Designed by RAGAZZA DIAMOND, this 34-carat lab-grown diamond necklace creates a layered bridal look with pear-shaped diamonds, marquise diamonds, and round diamonds arranged in a flowing composition.
The necklace features 13 pear-shaped diamonds, including a central stone measuring approximately 13 × 9 mm, with graduated stones on both sides. A further 40 marquise and 46 round diamonds complete the design, for a total of 99 diamonds.
Colorless lab-grown diamonds with VS clarity or above were selected, with particular attention to consistent color, outline, brilliance, and minimal bow-tie effect across the pear-shaped stones. The symmetrical arrangement and gradual sizing create a balanced line that follows the neckline.
Marquise diamonds add a slender, leaf-like detail, while the spacing between each stone maintains definition and lightness despite the necklace’s substantial 34-carat total weight.
Reference price in 18K gold: approximately HK$175,000 / MOP$180,355 / NT$708,700 / MYR90,988
Discover the 34-Carat Magnificent Pear-Cut Lab-Grown Diamond Necklace

Explore Fine Lab Grown Diamond Jewelry in Hong Kong, Macau, Kuala Lumpur & Taipei
These five creations showcase RAGAZZA DIAMOND’s experience in premium lab-grown diamond jewelry. Large-scale necklaces require careful consideration of stone matching and wearability, while colored diamond floral rings call for precise coordination of color and three-dimensional settings. Openwork rings extend the same attention to detail to smaller accent diamonds and fine metalwork. Each creation is developed to bring the characteristics of the diamonds and the design together.
For bespoke bridal jewelry, engagement rings, or a personalized creation for a special occasion, contact our Hong Kong showroom, Macau showroom, Kuala Lumpur showroom, or Taipei showroom. When making an appointment, you may share your preferred designs, occasion, and budget in advance so our team can discuss diamond selection, design proportions, and production requirements based on your needs.
Prices shown are for reference only. Final specifications and quotations may vary according to diamond selection, metal, size, and bespoke requirements.



