A women's ring. Using the previously selected “Royal Bloom” luxury jewelry set as the EXACT design reference, create a professional JEWELRY CAD DEVELOPMENT / MANUFACTURING SPECIFICATION SHEET for a necklace, matching pair of earrings, and ring. IMPORTANT: Preserve the established design language, proportions, gemstone arrangement, motifs and overall appearance of the selected jewelry set. Do not redesign the jewelry in this image. Create a clean white-background technical presentation containing: ━━━━━━━━━━━━━━━━━━━━ NECKLACE — TECHNICAL DRAWING ━━━━━━━━━━━━━━━━━━━━ Overall necklace: - Main wearable length: 420 mm - Extension chain: 40 mm - Total adjustable length: 460 mm - Central pendant width: 42 mm - Central pendant height: 48 mm - Main necklace body width: 8–18 mm - Show front, top and side/section views - Show articulation points between necklace sections - Show clasp and extension chain separately Center gemstone: - Oval emerald - Target size: 10 × 8 mm - Secure 4-prong or 6-prong setting - Show stone seat and approximate pavilion clearance - Clearly label gemstone dimensions Secondary gemstones: - Oval emeralds: target 5 × 3 mm - Pear/drop emerald: target 7 × 5 mm - Round diamond accents: target 1.2–2.0 mm - Clearly indicate approximate quantity and placement Construction: - 18K yellow gold - Minimum structural metal thickness target: 1.2 mm - Smooth, rounded wearable edges - Articulated links for flexibility - Reinforced pendant connection - Secure box clasp with safety mechanism ━━━━━━━━━━━━━━━━━━━━ EARRINGS — TECHNICAL DRAWING ━━━━━━━━━━━━━━━━━━━━ Pair of matching drop earrings: - Total height: 55 mm - Maximum width: 20 mm - Target depth: 6–10 mm - Main oval emerald: 8 × 6 mm - Secondary emeralds: approximately 5 × 3 mm - Drop emerald: approximately 7 × 5 mm - Diamond accents: approximately 1.0–1.8 mm Construction: - Secure post-and-back or lever-back mechanism - Reinforced gemstone seats - Strong but lightweight gallery - Rounded edges - Show front, side and rear views - Show earring post diameter and back mechanism - Show hinge/connection details where applicable ━━━━━━━━━━━━━━━━━━━━ RING — TECHNICAL DRAWING ━━━━━━━━━━━━━━━━━━━━ Ring: - Reference finger size: US 7 - Internal diameter target: 17.3 mm - Band width: 2.2–3.0 mm - Main oval emerald: 8 × 6 mm - Accent diamonds: 1.0–1.5 mm - Target structural minimum thickness: approximately 1.2 mm Setting: - Secure 4-prong or 6-prong setting - Show gemstone seat - Show gallery underneath center stone - Provide adequate metal support beneath the gemstone - Comfortable interior profile - No sharp edges Show: - Front view - Top view - Side profile - Cross-section through gemstone setting - Inside-ring view ━━━━━━━━━━━━━━━━━━━━ MANUFACTURING INFORMATION ━━━━━━━━━━━━━━━━━━━━ Add a separate technical specification panel showing: MATERIAL: 18K yellow gold GEMSTONES: Emeralds + round brilliant-cut diamonds SETTING TYPES: Prong setting for center emerald Prong/bezel setting where appropriate for smaller emeralds Micro-prong or bead setting for small diamonds where structurally suitable DIMENSION SYSTEM: All dimensions in millimeters TOLERANCE NOTES: Mark dimensions as TARGET DIMENSIONS. Indicate that final production tolerances, stone-seat dimensions, casting allowances, wall thicknesses and finishing allowances must be verified in professional jewelry CAD software. CAD DEVELOPMENT: Show clean monochrome 3D CAD-style reference views of: - Complete necklace - Pendant - Pair of earrings - Ring - Individual gemstone settings - Clasp - Articulated link TECHNICAL VIEWS: Include orthographic front, side and top views wherever applicable. Include enlarged detail callouts for: A — center gemstone setting B — diamond setting C — necklace articulation D — clasp E — earring mechanism F — ring gallery PRESENTATION: Professional jewelry manufacturer technical drawing. Engineering-style dimension lines. Clear arrows and labels. Consistent scale indicators. Clean orthographic geometry. White technical background. No model wearing the jewelry. No decorative flowers. No fashion photography. No excessive reflections. No artistic distortion. The final sheet should look like a professional jewelry designer’s DEVELOPMENT SPECIFICATION DOCUMENT prepared for a CAD modeler and manufacturer. Do NOT claim that the AI-generated dimensions are manufacturing-certified. The final production CAD model must be created and checked by a professional jewelry CAD designer before manufacturing.