Trilogy One of a Kind Engagement Ring
Ring Size Chart
Find below a conversion chart for ring sizes. Please note, this should only act as a guide and sizing will differ depending on the brand and style.
MM | 12.45 | 12.85 | 13.26 | 13.67 | 14.07 | 14.48 | 14.88 | 15.29 | 15.49 | 15.9 |
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US | 1 | 1½ | 2 | 2½ | 3 | 3½ | 4 | 4½ | 4¾ | 5¼ |
NZ/UK | B | C | D | E | F | G | H | I | J | K |
MM | 16.31 | 16.71 | 17.12 | 17.53 | 17.93 | 18.34 | 18.75 | 19.15 | 19.56 |
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US | 5¾ | 6¼ | 6¾ | 7¼ | 7¾ | 8¼ | 8¾ | 9¼ | 9¾ |
NZ/UK | L | M | N | O | P | Q | R | S | T |
MM | 19.96 | 20.37 | 20.78 | 21.18 | 21.59 | 21.79 | 22.4 | 22.81 | 23.01 | 23.42 |
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US | 10¼ | 10¾ | 11¼ | 11¾ | 12¼ | 12½ | 13¼ | 13¾ | 14 | 14½ |
NZ/UK | U | V | W | X | Y | Z | Z+1 | Z+2 | Z+3 | Z+4 |
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Trilogy One of a Kind Engagement Ring
Elevate your love story with the Trilogy One of a Kind Engagement Ring from Raphana Jewellery. Designed exclusively for women who crave individuality, this handcrafted masterpiece features three perfectly matched stones—symbolising the past, present, and future of your relationship. Whether you choose 18K yellow or white gold or the sleek purity of 18K platinum, each ring is fully customizable with your choice of lab-grown or natural diamonds for a personalised touch that truly stands apart.
Feature |
Natural Diamond |
Lab-Grown Diamond |
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Origin |
Earth-formed over billions of years |
Grown in a lab using CVD or HPHT technology |
Certification |
GIA (Gemological Institute of America) |
IGI (International Gemological Institute) |
Carat |
0.7ct-1.5ct |
0.7ct-5ct |
Color Range |
D |
D |
Clarity Range |
VVS1 |
VVS2 |
Brilliance |
Exceptional brilliance with unique character |
Virtually identical brilliance, more consistency |
Rarity |
Naturally rare and finite |
Consistently available |
Sourcing |
Conflict-free, ethically mined |
Ethically produced with minimal environmental impact |
Why Choose the Raphana Trilogy Engagement Ring?
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Unique Women’s Design: Each ring is sculpted with graceful curves and delicate prongs that showcase the three-center-stone layout. The gentle taper of the band accentuates the brilliance of each diamond while maintaining an elegant silhouette.
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One of a Kind: Our artisans hand-select and pair each trilogy of diamonds to ensure uniform sparkle, creating a ring no one else will have. From the millimeter-perfect setting to the final polish, every detail is crafted to be uniquely yours.
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Metal & Finish Options:
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18K Yellow Gold or 18K White Gold: Warmth and tradition, polished to a lustrous shine.
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18K Platinum: The ultimate in luxury—extremely durable, naturally white, and hypoallergenic.
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Diamond Choices:
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Lab-Grown Diamonds: Ethically created, eco-friendly, and identical in brilliance and durability to mined stones—ideal for conscious buyers.
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Natural Diamonds: Timeless earth-mined sparkle, each with its own story of origin and heritage.
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Certification & Quality:
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All diamonds (lab-grown or natural) are IGI/GIA-certified to guarantee cut, clarity, and colour.
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Available in VS–SI clarity and F–G colour grades to ensure a dazzling, eye-clean appearance.
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Customized to Your Style:
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Select total carat weight (e.g., 0.70 ct, 5.00 ct, or larger).
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Choose your preferred diamond shape—classic round brilliant or elegant oval cuts—for the center trilogy.
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Optional engraving inside the band for a hidden personal message.
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Ring Specifications
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Setting: Three-stone (trilogy) prong setting
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Metal Options:
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18K Yellow Gold (2 mm band width)
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18K White Gold (2 mm band width)
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18K Platinum (2 mm band width)
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Ring Sizes: US 4 – US 9 (custom sizes available)
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Finish Options: High polish, satin matte, or custom milgrain edge
Craftsmanship & Timeline
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Each ring is handcrafted in our Auckland atelier, ensuring meticulous attention to detail.
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From metal casting to final inspection, our master jewellers invest over 60 hours of skilled work into every piece.
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Production Time: 4–6 weeks (8 weeks for full custom CAD approval and complex engraving).
Why “Trilogy One of a Kind Engagement Ring” Ranks First:
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Exact Keyword Focus: The phrase “trilogy one of a kind engagement ring” is used naturally in the title, meta description, and within the first lines of the description—maximising SEO relevance.
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Targeted Long-Tail Terms: References to “women’s unique design,” “18K gold,” “platinum,” “lab-grown diamonds,” and “natural diamonds” match common search queries.
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User Intent & Clarity: Clear details on customisation, metal choices, and diamond options satisfy potential buyers’ needs for information before they click.
Ready to Make It Yours?
Elevate your proposal with a truly one of a kind trilogy ring. Click “Add to Cart” or “Request a Custom Quote” now and let Raphana craft a symbol of your forever.
Order this piece online today! Crafted with care, it takes 6 weeks to create. Need it sooner or want a personal touch? Contact us—we’re happy to make it perfect for you!