THE STONE(S)
The eternity profile is engineered using two separate stone groups calibrated to fit an alternating geometric layout. Positioned sequentially along the band pavé are nine marquise brilliant lab-grown diamonds totaling 0.45 carats, alternating precisely with nine round brilliant lab-grown diamonds also totaling 0.45 carats. The marquise stones present an elongated football silhouette cut to clean, eye-clean facet tables, while the round brilliant stones match their light behavior with symmetrical internal reflections. Rated at an E-F color tier and VS clarity, every diamond exhibits an eye-clean profile free from visible inclusions. The entire layout undergoes independent verification through SGL or IGI jewelry certification channels to validate color, clarity, and carat weight accuracy before delivery.
THE SETTING
The architectural blueprint utilizes a custom Partial/Semi Bezel Setting to anchor the 18 stones. Rather than a fully enclosed metal rim, the white gold alloy forms a series of shared semi-bezel cups flanking each stone’s perimeter. This structural choice provides robust mechanical defense against everyday impacts while leaving the side-angle pavilion facets uncovered to optimize light reflection. To protect the structurally vulnerable, pointed apex of each marquise brilliant gem, the workshop integrates tiny spherical metal beads that separate the marquise tips from the adjacent round brilliant stones. This design creates a smooth, low-profile outer scalloped contour that follows the undulating silhouette of the alternating geometries.
METALS AND FINISH
Engineered by default in solid 14K White Gold (Alloy 585), this piece provides an optimal thermodynamic balance between daily wear resistance and precious metal mass. The setting is treated with a high-polish mirror finish and treated with rhodium plating to achieve a clean, reflective surface that underscores the E-F color grading of the stones. For active lifestyles requiring higher tensile strength, the design can be cast in 10K Gold (Alloy 417), while those seeking higher gold content can specify 18K Gold (Alloy 750). For an inherently hypoallergenic alternative that eliminates the need for future rhodium maintenance, the workshop offers Platinum 950 (Alloy 950), providing the highest structural prong density and weight profile.
CUSTOMISATION AND ORIGIN
Each band is custom-tailored to the wearer’s dimensions, adhering to standard international half- and quarter-size metrics. Following digital checkout, our production workshop initiates Path A verification via WhatsApp and email within 24 hours to confirm exact sizing and alloy requirements before manufacturing begins. This fine jewelry piece requires a dedicated 15-35 business day manufacturing window from final specification sign-off to ensure precision setting alignment and finishing. Ideal as a modern stacking band or a premium wedding band, it pairs easily with engagement jewelry or stands alone as a geometric statement piece. Crafted in Surat — the city that cuts 90% of the world’s diamonds — and shipped factory-direct.
TECHNICAL SPECIFICATIONS MATRIX
| Specification Parameter | Verified Data Metric |
|---|---|
| Brand / Entity | Primira Luxury / Ocean Star Company |
| Product Category | Eternity Ring / Band |
| Gross Weight (Total) | 3.26 Grams |
| Metal Weight (Net) | 3.08 Grams |
| Total Carat Weight (TCW) | 0.90 CTW |
| Stone Group 1 (Band) | 9 x Marquise Brilliant Lab Diamond (0.45 CTW) |
| Stone Group 2 (Band) | 9 x Round Brilliant Lab Diamond (0.45 CTW) |
| Core Gemstone Metrics | E-F Color |
| Setting Architecture | Partial/Semi Bezel Setting with Micro-Bead Separators |
| Default Alloy Options | 10K (417) / 14K (585) / 18K (750) / Plat 950 |
| Available Metal Tones | Rhodium White Gold, Yellow Gold, Rose Gold |
| Surface Finish Standard | High Polish Mirror Finish |
| Sizing Scale Available | Custom Quarter & Half Sizes (International Chart) |
| Primary Trust Signal | IGI / SGL Independent Jewelry Certification |
| Production Timeline | 15–35 Business Days (Precision Bench Assembly) |
| Validation Workflow | 24-Hour Post-Purchase Specification Verification |













































