One-of-a-kind Pieces

With its shimmering diamond set with its icy culet against the warm semi-polished rose gold band, the Iceberg Ring-Apex is like a pure ice crystal captured in tiny rosy leaves.
Iceberg Ring-Apex: Nature’s Pristine Masterpiece
The Iceberg Ring-Apex embraces the raw, untouched texture of the diamond, celebrating nature’s purest form in its unrefined beauty. This one-of-a-kind creation evokes the rugged elegance of the earth, as if the gem itself has been shaped by the forces of time and nature. Over time, the ring’s natural allure will only deepen, transforming from a mere piece of jewelry into a treasured heirloom—an intimate companion that grows in meaning with every moment it is worn.
With its hand-cut brilliant blue sapphire centered within the bezel setting atop the semi-polished band, the Escudo Ring-Sapphire Arrowhead captures the daring essence of a shining knight’s arrow fighting for his one true love. Just Beautiful, Sense, Sapphire, Ring
Latest Creations | Escudo Ring-Sapphire Arrowhead: Loyal Strength
The Escudo Ring-Sapphire Arrowhead holds a quiet patience, as if faithfully awaiting its rightful owner. There’s a sense of unwavering loyalty and strength in its presence, conveyed through the striking sapphire. More than just beautiful, this piece carries a unique atmosphere that speaks of devotion and resilience—a ring with character that goes beyond aesthetics.
Crowned with the truest of love. With its luminous heart-shaped Aquamarine stone center, alternating brilliant round Aquamarine and Beryl gems, tiny Paraiba and diamond accents embedded on a milgrain-edged beige gold band, the Crown Ring-Aquamarine & Beryl is a masterpiece that embodies a love that seems to exist only in fairytales. Crown Ring, Love Symbols, The Crown, Aquamarine, Of Love, The Beauty, New Arrivals, Crown
Latest Creations | Crown Ring-Aquamarine & Beryl: Harmonious Uniqueness
The Crown Ring-Aquamarine & Beryl brings together a perfect blend of harmony and individuality, with each stone expressing its unique character while complementing the whole. At its heart lies a subtle symbol of love, quietly nestled within, making this ring a delicate expression of both unity and distinct beauty.
Embrace the captivating allure of nature's sweetness. The Iceberg Ring-Golden Nectar features a mesmerizing golden diamond, carefully cradled within a hand-forged bezel setting atop a hand-polished beige gold band. This exquisite piece evokes the essence of precious nectar, radiating a warm and enchanting brilliance. Yellow, Golden Diamond, Reflecting Light, Golden Glow, Mellow Yellow, Gold Band, Bezel Setting, Yellow Color
Akiko's Favorites | Iceberg Ring-Golden Nectar: Soft Golden Glow
The Iceberg Ring-Golden Nectar showcases a mellow yellow hue, reflecting light softly and calmly across its polished surfaces. Though gentle in appearance, its quiet strength is revealed in the precise craftsmanship that gives it a refined, yet unwavering character. A subtle statement of elegance with a touch of golden warmth.
Behold the raw beauty of ice. The Iceberg Ring-Snowfall features a meticulously hand-cut, gleaming diamond set within a cushion-shaped bezel on a hand-polished beige gold band. This exquisite piece ignites a desire to hold onto its magic forever. Wedding Bracelets, Band Necklace, Quiet Beauty, Raw Beauty, Diamond Set, The Quiet, Wedding Bracelet, Unique Charms
Akiko's Favorites | Iceberg Ring-Snowfall: Subtle Winter Glow
The Iceberg Ring-Snowfall features a gemstone with a smooth, soft surface and a gentle transparency that evokes the quiet beauty of a winter’s snowfall. Its delicate glow captures the essence of serene elegance. This one-of-a-kind piece is designed to be cherished, with a unique charm that invites admiration and affection. A true treasure in any collection.
kataoka jewelry one-of-a-kind Stardust Ring-Red Spinel. Let your heart ignite with passion for this scarlet brilliance with its meticulously chosen red spinel at its center nestled gracefully on a stardust-glittered beige gold band. Joy emanates from your soul to your smiling lips with every luminous turn. Stardust Ring, Red Spinel, Stardust, Your Soul, Ring Necklace
Akiko's Favorites | Stardust Ring-Red Spinel: Radiant Scarlet Glow
The Stardust Ring-Red Spinel features a vibrant gemstone that reveals a rich, scarlet hue depending on the angle of the light. This lively color brings a fresh, spirited expression. Delicate prongs securely hold the spinel, enhancing its charm and brilliance. This ring beautifully captures the vivid allure of the red spinel, making it a standout piece.
A mystical treasure beyond compare. Featuring glowing pink sapphires and luminous yellow diamonds accented by tiny white diamonds as they surround the hand-applied milgrain band, the Crown Ring-Diamond & Sapphire holds a quiet vow of serenity and ever-blooming love. Yellow Diamonds, Subtle Elegance, Delicate Design, Ring Diamond, Yellow Diamond
Akiko's Favorites | Crown Ring-Diamond & Sapphire: Royal Finesse
The Crown Ring-Diamond & Sapphire captures a gentle and heartfelt essence, characterized by its delicate design. The meticulously placed milgrains create a texture that exudes refinement. This exquisite piece, adorned with a harmonious blend of diamonds and sapphires, carries an aura of sophistication. It radiates a subtle elegance, making it a timeless addition to any collection.
kataoka jewelry Escudo Ring-Night Crest. A one-of-a-kind mystery unravels your soul with its deepest secrets. Discover the allure of its enigmatic black diamond settled within the bezel set on top of a hand-polished, beige gold band. The Escudo Ring-Night Crest is a vision that enthralls lovers of out-of-the-box masterpieces. Gray Diamond, Quiet Luxury, Unique Characteristics, Dark Grey Color, Grey Diamond, Understated Elegance
Akiko's Favorites | Escudo Ring-Night Crest: Elegant Restraint
The gray diamond in the Escudo Ring-Night Crest captures an array of unique characteristics, exuding a sophisticated and dignified presence. The unembellished design allows for a full appreciation of the stone’s natural beauty. This ring is a testament to understated elegance, offering a pure and unfiltered glimpse into the inherent splendor of the diamond. It’s a piece that embodies quiet luxury and refined taste.
kataoka handcrafted one-of-a-kind Blossom Ring-Cushion. Wake up next to an incandescent beauty with its exquisitely selected shimmering cushion diamond cradled on a hand-sculpted custom-metal band adorned with two delightful diamond accents on each side. The Blossom Ring-Cushion takes your imagination to a paradise filled with blooming flowers of love. Flowers Of Love, Striking Beauty, Ring Cushion, Rounded Square, Cushion Ring, Cushion Diamond, Square Diamond, Blooming Flowers
Akiko's Favorites | Blossom Ring-Cushion: Effortless Glowing Beauty
The Blossom Ring-Cushion features a stunning, softly rounded square diamond. Its substantial size and thickness create a mesmerizing play of light. The gentle, comfortable band offers a lightweight feel, its unique texture blending seamlessly with your skin. This ring embodies both striking beauty and effortless wear.
kataoka Paraiba Dotted Ring Supreme. These rare and beautiful gemstones are hand selected, placed in settings specific to each individual shape and finished in a thin band of custom-blended gold.

This thin silhouette is both beautiful on your hand and understated in its elegance while maintaining a look that's captivating.

Mesmerizing colors, quality, and craftsmanship make this a favorited timeless heirloom. Beauty, Design, Dot Ring, Stunning Jewellery, Dots, Stone
Latest Creations | Paraiba Dotted Ring-Supreme: Elegant Fluid Grace
The Paraiba Dotted Ring-Supreme captivates with its mesmerizing, lustrous glow. The unique, varied settings for each stone highlight their individual beauty, creating a harmonious rhythm throughout the design. This ring brings a touch of fluid grace, allowing the wearer to experience a delightful balance of brilliance and subtle sophistication. It’s a piece that embodies refined elegance and charm.
kataoka handcrafted one-of-a-kind Escudo Ring-Trigon diamond ring. With its glimmering triangular hand-cut diamond cradled within the bezel on a hand-polished rose gold band, the Escudo Ring-Trigon symbolizes the climb one must take to reach the summit of a strong and pure love. Triangle Diamond, Enjoy The Journey, The Triangle, The Journey
Escudo Ring-Trigon: Inner Elegance
Beauty is not just seen with the eyes but felt with the heart. The intricate cuts and deep shape of the triangle diamond reveal a variety of expressions. As you spend time with this ring, discover the unique beauty that is yours alone. Enjoy the journey of finding your personal elegance. Explore more of our newest one-of-a-kind creations at kataoka-jewelry.com
Discover the show-stopping one-of-a-kind newest addition to the Snowflake Collection
Encrusted with Vivid Beauty. The Snowflake Ring Supreme-Spinel & Beryl is an enchanted snow flower come to life from the garden of mysteries; A one-of-a-kind design that is made exclusively for the one with a penchant for the extraordinary.
kataoka handcrafted one of a kind Black Spinel  Stardust Ring Spinel Stone, Unconventional Design, Heart Flutter, Midnight Sky, Ring Black, Black Spinel
Stardust Ring-Black Spinel: Enchanting Deep Elegance
The Stardust Ring-Black Spinel features a lustrous, deep-hued gem set on a stardust-textured band. Its unique and elevated design invites you to tilt, touch, and admire its beauty. This ring engages the senses, offering a tactile and visual delight. Its striking appearance and textured band make it a piece that captivates and enchants.
Objets of inspiration - unique fruits of various shapes and sizes giving creative fuel to some of kataoka's most unique and curious designs. Argyle Diamonds, Heart Crown, Marquise Ring, Snowflake Earrings, Pave Diamond Ring, Green Quartz, Pave Ring, Work Of Art
Unique Gemstone Jewelry Collection | kataoka
At kataoka, we are lovers of the unique, admirers of the beauty that occurs most organically in nature and utterly devoted to the celebration of both. Using techniques known to jewelers for centuries, these gemstones are expertly cut to feature their best attributes and set in beds of custom-blended gold designed to let these gems take center stage. Each piece in this collection is a one of a kind, a work of art all its own.