M o n o
All prices are listed in Japanese Yen.
You may check the approximate price in your local currency using the links below:
Platinum 950 (950/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 132,000
¥ 165,000
¥ 198,000
Platinum 950 (950/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 132,000
¥ 165,000
¥ 198,000
Platinum 950 (950/1000)
This alloy contains 95% pure platinum, combined with 5% other metals to increase strength and make it suitable for daily wear. Naturally white in color, Platinum 950 maintains its brilliance without rhodium plating. Extremely resistant to oxidation and discoloration, it is ideal for heirloom jewelry. Its high density gives it a substantial, comfortable weight. With a cool luster that pairs well with both modern and classic styles, this metal is perfect for those seeking understated luxury and long-lasting durability.
18K White Gold (750/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 143,000
¥ 181,500
¥ 220,000
18K White Gold (750/1000) — Unplated
This alloy is made of 75% pure gold blended with palladium and other white metals, resulting in a deep, natural gray tone without rhodium plating. Unlike artificially whitened gold, its color comes from the alloy itself, offering a calm and refined impression. It pairs especially well with minimal and structured designs, enhancing its quiet elegance. Highly resistant to tarnish and discoloration, it ages beautifully, making it ideal for those who appreciate subdued beauty and long-lasting presence.
18K Yellow Gold (750/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 132,000
¥ 165,000
¥ 198,000
18K Yellow Gold (750/1000)
Made from 75% pure gold blended with silver and copper, this alloy has a warm golden tone that evokes traditional beauty. It suits a wide range of skin tones and has been cherished worldwide for generations. With an excellent balance of durability and workability, it develops a mellow patina over time. Ideal for engagement and wedding rings meant to be worn and loved for a lifetime.
18K Rose Gold (750/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 132,000
¥ 165,000
¥ 198,000
18K Rose Gold (750/1000)
Created from 75% pure gold mixed with copper and a small amount of silver, this alloy is known for its soft pink hue. The color is a natural result of the copper content and does not fade over time. Strong and scratch-resistant, it’s well-suited for daily wear and delicate designs. Its warm, nostalgic tone blends easily with the skin, making it a perfect choice for heartfelt gifts.
18K Green Gold (750/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 132,000
¥ 165,000
¥ 198,000
18K Green Gold (750/1000)
Green gold is a rare alloy made by blending gold with a high proportion of silver, creating a soft, subtle greenish hue. The color is natural, emerging from the alloy’s internal composition rather than artificial treatments. With a quiet and organic presence, it works beautifully with nature-inspired motifs or in combination with yellow or rose gold for elegant contrast. Depending on the light, its delicate color reveals a unique depth that feels refined and contemplative.
18K Champagne Gold (750/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 132,000
¥ 165,000
¥ 198,000
18K Champagne Gold (750/1000)
This alloy features a gentle, refined tone between yellow and white gold. Made from 75% pure gold, silver, and a small amount of palladium, it has a subdued warmth that blends effortlessly into both modern and traditional aesthetics. Palladium softens the yellow tone, resulting in an elegant, calm shimmer. It complements gemstones well and suits a wide range of skin tones. Over time, it maintains its graceful presence—ideal for those who seek subtle individuality.
22K Yellow Gold (916/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 165,000
¥ 209,000
¥ 253,000
22K Yellow Gold (916/1000)
With a high gold content of 91.6%, this alloy offers a richer and deeper golden hue than 18K. A small amount of other metals is added to improve strength while preserving the natural brilliance and texture of gold. Its smooth feel and radiant luster create a regal impression, often used in formal or ceremonial pieces. While slightly softer and more prone to scratches, it rewards gentle care with lasting elegance—recommended for those who desire the appearance and presence of nearly pure gold.
23K Brown Gold (960/1000)
Width 2mm
Width 2.5mm
Width 3mm
¥ 198,000
¥ 247,500
¥ 297,000
23K Brown Gold (960/1000)
Exclusively developed by Minoru Hotta, this unique alloy contains 96% pure gold combined with platinum group metals to create a rich, calm brown tone. The color comes from within the alloy, not surface treatment, and offers a distinct presence found nowhere else. Though naturally soft due to its high purity, forging enhances its hardness for practical use. Its deep, layered tone radiates a quiet strength and artistic character that redefines the perception of gold. A rare and meaningful choice for collectors and connoisseurs.
