THE STONE(S)
The band features fifteen calibrated emerald cut lab grown diamonds totaling an audited 1.50 carats. These stones exhibit an EF color range and VS clarity profile, ensuring completely eye-clean performance across every parallel facet plane. Unlike traditional brilliant cuts that rely on high sparkle, these classical rectangular step cuts deliver rhythmic, mirror-plane internal reflections and clean architectural flashes. Produced via advanced Chemical Vapor Deposition (CVD) or High-Pressure High-Temperature (HPHT) crystallization pathways, the gems are laser-mapped to eliminate structural vulnerabilities. Each stone group is independently verified and backed by official international grading reports from IGI or SGL to maintain global trust verification signals.
THE SETTING
Mechanical security is achieved through a low-profile shared-prong pavé setting architecture. Adjacent emerald cut diamonds share minimal metal claws at their perimeter vertices, reducing the visual footprint of the alloy while maximizing side-angle light exposure and internal refraction. Beneath each setting station, the workshop has engineered open-back rectangular gallery windows directly into the interior shank wall. This under-carriage geometry facilitates routine cleaning and optimizes thermodynamic light transmission through the pavilions. A precise manufacturing detail is found in the flush alignment of the stone girdles, keeping the entire 3.15mm perimeter level to prevent catching during active daily wear.
METALS AND FINISH
The default configuration is engineered in solid 14K White Gold (Alloy 585), delivering an optimal thermodynamic balance between precious metal density and daily-wear structural hardness. To ensure a clean, high-reflectivity surface, the gold is finished with a premium rhodium plating over its high-polish mirror finish. For alternative functional profiles, the ring can be cast in 10K Gold (Alloy 417) for enhanced tensile strength, 18K Gold (Alloy 750) for a prestigious purity profile, or dense Platinum 950 (Alloy 950) which requires zero rhodium maintenance over its lifecycle. The interior shank walls are buffed to a smooth comfort-fit radius, averaging a gross weight of 3.89 grams with a net metal mass of 3.59 grams.
CUSTOMISATION AND ORIGIN
Each eternity ring is custom-tailored to exact quarter-size and half-size standard international charts. Standard center and band configurations span calibrated carat tiers and comprehensive D-I color ranges. Following digital checkout (Path A), our Surat production workshop initiates contact via WhatsApp or email within 24 hours to verify and sign off on exact sizing and metal specifications before manufacturing begins. For tailored modifications or custom blueprints, our design desk handles requests via Path B consultation. This design serves as an ideal modern wedding band or anniversary milestone marker. Crafted in Surat — the city that cuts 90% of the world’s diamonds — and shipped factory-direct.
TECHNICAL SPECIFICATIONS MATRIX
| Parameter | Specification Metric |
|---|---|
| Brand / Legal Entity | Primira Luxury / Ocean Star Company |
| Product Category | Full Eternity Ring |
| Gross Weight | 3.89 Grams |
| Net Metal Weight | 3.59 Grams |
| Default Metal Alloy | 14K White Gold (Alloy 585) |
| Surface Finish | High Polish Mirror Finish (Rhodium Plated) |
| Band Width Dimension | Approximately 3.15 mm x 2.20 mm |
| Total Stone Count | 15 Lab-Grown Diamonds |
| Total Carat Weight | 1.50 CTW |
| Gemstone Cut / Shape | Emerald Cut (Rectangular Step Cut) |
| Color / Clarity Grade | EF Color / VS Clarity |
| Setting Architecture | Shared-Prong Pavé Setting |
| Gallery Structure | Open-Back Rectangular Windows |
| Primary Certification | IGI / SGL Independent Verification |
| Production Timeline | 15 – 35 Business Days From Sizing Sign-off |
| Post-Purchase Check | 24-Hour Workshop Validation Contact |












































