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rings (K gold)

K24 and K18 are indicators of gold purity; K24 is pure gold, and K18 is an alloy containing 75% gold and 25% other metals.
K24 is bright yellow and has a high gloss but is easily scratched, while K18 is a pale yellow and has a low gloss but is resistant to scratches.
Gold has different characteristics depending on its purity.

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NEW CHANEL(シャネル) プルミエール プロメス フルエタニティ 50/9.5号 リング・指輪 K18イエローゴールド/ダイヤモンド レディース【中古AB】20240409CHANEL(シャネル) プルミエール プロメス フルエタニティ 50/9.5号 リング・指輪 K18イエローゴールド/ダイヤモンド レディース【中古AB】20240409
CHANEL(シャネル) プルミエール プロメス フルエタニティ 50/9.5号 リング・指輪 K18イエローゴールド/ダイヤモンド レディース【中古AB】20240409 Sale price¥198,550
Boucheron(ブシュロン) クルドパリ スモール 47/7号 リング・指輪 K18イエローゴールド レディース【中古B】20240419Boucheron(ブシュロン) クルドパリ スモール 47/7号 リング・指輪 K18イエローゴールド レディース【中古B】20240419
Boucheron(ブシュロン) クルドパリ スモール 47/7号 リング・指輪 K18イエローゴールド レディース【中古B】20240419 Sale price¥84,645
NEW CHANEL(シャネル) ホワイトアゲート カメリア メノウ J2939 52/11号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古AB】20240409CHANEL(シャネル) ホワイトアゲート カメリア メノウ J2939 52/11号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古AB】20240409
CHANEL(シャネル) ホワイトアゲート カメリア メノウ J2939 52/11号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古AB】20240409 Sale price¥123,310
NEW Boucheron(ブシュロン) セルパンポエム エクストラスモール 53/12.5号 リング・指輪 K18イエローゴールド/ダイヤモンド レディース【中古AB】20240409Boucheron(ブシュロン) セルパンポエム エクストラスモール 53/12.5号 リング・指輪 K18イエローゴールド/ダイヤモンド レディース【中古AB】20240409
Boucheron(ブシュロン) セルパンポエム エクストラスモール 53/12.5号 リング・指輪 K18イエローゴールド/ダイヤモンド レディース【中古AB】20240409 Sale price¥329,175
NEW Sold outGUCCI(グッチ) ロゴ シグネチャー 10号 リング・指輪 K18ピンクゴールド レディース【中古B】20240409GUCCI(グッチ) ロゴ シグネチャー 10号 リング・指輪 K18ピンクゴールド レディース【中古B】20240409
GUCCI(グッチ) ロゴ シグネチャー 10号 リング・指輪 K18ピンクゴールド レディース【中古B】20240409 Sale price¥25,080
NEW BVLGARI(ブルガリ) ブルガリブルガリ ダブルロゴ 1PD 10.5号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古B】20240409BVLGARI(ブルガリ) ブルガリブルガリ ダブルロゴ 1PD 10.5号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古B】20240409
BVLGARI(ブルガリ) ブルガリブルガリ ダブルロゴ 1PD 10.5号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古B】20240409 Sale price¥75,240
NEW BVLGARI(ブルガリ) ブルガリブルガリ ダブルロゴ 1PD 9号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古B】20240409BVLGARI(ブルガリ) ブルガリブルガリ ダブルロゴ 1PD 9号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古B】20240409
BVLGARI(ブルガリ) ブルガリブルガリ ダブルロゴ 1PD 9号 リング・指輪 K18ホワイトゴールド/ダイヤモンド レディース【中古B】20240409 Sale price¥73,150
CARTIER(カルティエ) ジュストアンクル 釘モチーフ 48/7号 リング・指輪 K18ピンクゴールド レディース【中古A】20240409CARTIER(カルティエ) ジュストアンクル 釘モチーフ 48/7号 リング・指輪 K18ピンクゴールド レディース【中古A】20240409
CARTIER(カルティエ) ジュストアンクル 釘モチーフ 48/7号 リング・指輪 K18ピンクゴールド レディース【中古A】20240409 Sale price¥227,810
TIFFANY&Co. Atlas Numeric 3P Diamond Size 12.5 Ring K18 White Gold Women's [Used AB] 20240319TIFFANY&Co. Atlas Numeric 3P Diamond Size 12.5 Ring K18 White Gold Women's [Used AB] 20240319
TIFFANY&Co. Atlas Numeric 3P Diamond Size 12.5 Ring K18 White Gold Women's [Used AB] 20240319 Sale price¥81,510
Sold outCARTIER Trinity 3-Color 52/11.5 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240319CARTIER Trinity 3-Color 52/11.5 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240319
CARTIER Trinity 3-Color 52/11.5 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240319 Sale price¥82,500
Sold outMAUBOUSSIN Quartz No. 11 Ring K18 White Gold/Diamond Women's [Used AB] 20240216MAUBOUSSIN Quartz No. 11 Ring K18 White Gold/Diamond Women's [Used AB] 20240216
MAUBOUSSIN Quartz No. 11 Ring K18 White Gold/Diamond Women's [Used AB] 20240216 Sale price¥125,400
MIKIMOTO 2P Pearl Approx. 3.5mm Size 9.5 Ring K14 Yellow Gold Women's [Used B] 20240216MIKIMOTO 2P Pearl Approx. 3.5mm Size 9.5 Ring K14 Yellow Gold Women's [Used B] 20240216
MIKIMOTO 2P Pearl Approx. 3.5mm Size 9.5 Ring K14 Yellow Gold Women's [Used B] 20240216 Sale price¥17,765
Sold outFlower Motif Clover Heart Turquoise D0.07ct No. 10.5 Ring K18 White Gold Women's [Used AB] 20240310Flower Motif Clover Heart Turquoise D0.07ct No. 10.5 Ring K18 White Gold Women's [Used AB] 20240310
Flower Motif Clover Heart Turquoise D0.07ct No. 10.5 Ring K18 White Gold Women's [Used AB] 20240310 Sale price¥54,340
Sold outPonte Vecchio Butterfly D0.46ct Ring K18 Yellow Gold/Diamond Women's [Used AB] 20240310Ponte Vecchio Butterfly D0.46ct Ring K18 Yellow Gold/Diamond Women's [Used AB] 20240310
Ponte Vecchio Butterfly D0.46ct Ring K18 Yellow Gold/Diamond Women's [Used AB] 20240310 Sale price¥75,240
Sold outBoucheron Quatre Classic Half PVD Brown JAL00175 No. 49/9 Ring K18 Pink Gold Women's [Used A] 20240310Boucheron Quatre Classic Half PVD Brown JAL00175 No. 49/9 Ring K18 Pink Gold Women's [Used A] 20240310
Boucheron Quatre Classic Half PVD Brown JAL00175 No. 49/9 Ring K18 Pink Gold Women's [Used A] 20240310 Sale price¥112,860
Sold outTASAKI Bound Horseshoe Sakura Gold DA 0.06 No. 15 Ring K18 White Gold Women's [Used AB] 20240308TASAKI Bound Horseshoe Sakura Gold DA 0.06 No. 15 Ring K18 White Gold Women's [Used AB] 20240308
TASAKI Bound Horseshoe Sakura Gold DA 0.06 No. 15 Ring K18 White Gold Women's [Used AB] 20240308 Sale price¥104,500
BVLGARI B-ZERO1 2 Band No. 59/18.5 Ring K18 White Gold Unisex [Used B] 20240216BVLGARI B-ZERO1 2 Band No. 59/18.5 Ring K18 White Gold Unisex [Used B] 20240216
BVLGARI B-ZERO1 2 Band No. 59/18.5 Ring K18 White Gold Unisex [Used B] 20240216 Sale price¥125,400
Sold outBVLGARI B-ZERO1 3 Band No. 49/8.5 Ring K18 White Gold Unisex [Used AB] 20240216BVLGARI B-ZERO1 3 Band No. 49/8.5 Ring K18 White Gold Unisex [Used AB] 20240216
BVLGARI B-ZERO1 3 Band No. 49/8.5 Ring K18 White Gold Unisex [Used AB] 20240216 Sale price¥94,050
Sold outBVLGARI B-ZERO1 2 Band No. 59/18.5 Ring K18 White Gold Unisex [Used B] 20240216BVLGARI B-ZERO1 2 Band No. 59/18.5 Ring K18 White Gold Unisex [Used B] 20240216
BVLGARI B-ZERO1 2 Band No. 59/18.5 Ring K18 White Gold Unisex [Used B] 20240216 Sale price¥75,240
CARTIER Happy Birthday SM 53/12 Ring K18 White Gold Women's [Used B] 20240308CARTIER Happy Birthday SM 53/12 Ring K18 White Gold Women's [Used B] 20240308
CARTIER Happy Birthday SM 53/12 Ring K18 White Gold Women's [Used B] 20240308 Sale price¥52,250
TIFFANY&Co. Trinity XS Three Color No. 49/9 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used A] 20240308TIFFANY&Co. Trinity XS Three Color No. 49/9 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used A] 20240308
TIFFANY&Co. Trinity XS Three Color No. 49/9 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used A] 20240308 Sale price¥62,700
TIFFANY&Co. T Square No. 10 Ring K18 Yellow Gold Women's [Used B] 20240308TIFFANY&Co. T Square No. 10 Ring K18 Yellow Gold Women's [Used B] 20240308
TIFFANY&Co. T Square No. 10 Ring K18 Yellow Gold Women's [Used B] 20240308 Sale price¥123,310
TIFFANY&Co. Infinity No. 6 Ring K18 Pink Gold Women's [Used A] 20240308TIFFANY&Co. Infinity No. 6 Ring K18 Pink Gold Women's [Used A] 20240308
TIFFANY&Co. Infinity No. 6 Ring K18 Pink Gold Women's [Used A] 20240308 Sale price¥65,835
Sold outCARTIER Just Ankle SM 56/14.5 Ring K18 Yellow Gold Women's [Used AB] 20240227CARTIER Just Ankle SM 56/14.5 Ring K18 Yellow Gold Women's [Used AB] 20240227
CARTIER Just Ankle SM 56/14.5 Ring K18 Yellow Gold Women's [Used AB] 20240227 Sale price¥156,750
NEW Sold outTIFFANY&Co. T-wire white shell mother of pearl No. 12 ring K18 pink gold ladies [Used AB] 20240209TIFFANY&Co. T-wire white shell mother of pearl No. 12 ring K18 pink gold ladies [Used AB] 20240209
TIFFANY&Co. T-wire white shell mother of pearl No. 12 ring K18 pink gold ladies [Used AB] 20240209 Sale price¥141,075
Sold outPIAGET Possession 7PD 51/11.5 Ring K18 White Gold/Diamond [Used B] 20240217PIAGET Possession 7PD 51/11.5 Ring K18 White Gold/Diamond [Used B] 20240217
PIAGET Possession 7PD 51/11.5 Ring K18 White Gold/Diamond [Used B] 20240217 Sale price¥114,950
NEW PIAGET Possession 7PD 51/11 Ring K18 Yellow Gold/Diamond Women's [Used B] 20240217PIAGET Possession 7PD 51/11 Ring K18 Yellow Gold/Diamond Women's [Used B] 20240217
PIAGET Possession 7PD 51/11 Ring K18 Yellow Gold/Diamond Women's [Used B] 20240217 Sale price¥167,200
NEW Sold outPIAGET Rose Motif 1PD 53/15.5 Ring K18 Pink Gold/Diamond Women's [Used AB] 20240217PIAGET Rose Motif 1PD 53/15.5 Ring K18 Pink Gold/Diamond Women's [Used AB] 20240217
PIAGET Rose Motif 1PD 53/15.5 Ring K18 Pink Gold/Diamond Women's [Used AB] 20240217 Sale price¥73,150
Sold outTIFFANY&Co. T-wire No. 9 Ring K18 Yellow Gold/Diamond Women's [Used AB] 20240202TIFFANY&Co. T-wire No. 9 Ring K18 Yellow Gold/Diamond Women's [Used AB] 20240202
TIFFANY&Co. T-wire No. 9 Ring K18 Yellow Gold/Diamond Women's [Used AB] 20240202 Sale price¥125,400
CARTIER Hindu Flower Motif 4PD No. 47/7 Ring K18 White Gold/Diamond Women's [Used AB] 20240131CARTIER Hindu Flower Motif 4PD No. 47/7 Ring K18 White Gold/Diamond Women's [Used AB] 20240131
CARTIER Hindu Flower Motif 4PD No. 47/7 Ring K18 White Gold/Diamond Women's [Used AB] 20240131 Sale price¥71,060
Sold outCARTIER Trinity 3-Color 53/9 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131CARTIER Trinity 3-Color 53/9 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131
CARTIER Trinity 3-Color 53/9 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131 Sale price¥85,690
CARTIER Trinity 3-color 58/13 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131CARTIER Trinity 3-color 58/13 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131
CARTIER Trinity 3-color 58/13 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131 Sale price¥85,690
Sold outCARTIER Trinity 3-color 58/13 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131CARTIER Trinity 3-color 58/13 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131
CARTIER Trinity 3-color 58/13 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used AB] 20240131 Sale price¥94,781
CARTIER Menot No. 8 Ring K18 Pink Gold Women's [Used B] 20231227CARTIER Menot No. 8 Ring K18 Pink Gold Women's [Used B] 20231227
CARTIER Menot No. 8 Ring K18 Pink Gold Women's [Used B] 20231227 Sale price¥144,210
CARTIER Louis Cartier Vendome Three Color No. 9.5 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used B] 20231227CARTIER Louis Cartier Vendome Three Color No. 9.5 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used B] 20231227
CARTIER Louis Cartier Vendome Three Color No. 9.5 Ring K18 Yellow Gold/K18 Pink Gold/K18 White Gold Women's [Used B] 20231227 Sale price¥52,250
Sold outTIFFANY&Co. Open Heart Large No. 8 Ring K18 Yellow Gold Women's [Used B] 20231220TIFFANY&Co. Open Heart Large No. 8 Ring K18 Yellow Gold Women's [Used B] 20231220
TIFFANY&Co. Open Heart Large No. 8 Ring K18 Yellow Gold Women's [Used B] 20231220 Sale price¥94,050
NEW Sold outTIFFANY&Co. Paloma Picasso Hammered No. 10 Ring K18 Pink Gold Women's [Used B] 20240112TIFFANY&Co. Paloma Picasso Hammered No. 10 Ring K18 Pink Gold Women's [Used B] 20240112
TIFFANY&Co. Paloma Picasso Hammered No. 10 Ring K18 Pink Gold Women's [Used B] 20240112 Sale price¥38,500
Sold outNeko Cat Cat 0.02 Ruby Sapphire No. 12 Ring K18 Yellow Gold/Diamond Ladies [Used B] 20231208Neko Cat Cat 0.02 Ruby Sapphire No. 12 Ring K18 Yellow Gold/Diamond Ladies [Used B] 20231208
Neko Cat Cat 0.02 Ruby Sapphire No. 12 Ring K18 Yellow Gold/Diamond Ladies [Used B] 20231208 Sale price¥69,300
Sold outBVLGARI Bulgari Bulgari Double Logo 1PD No. 12 Ring K18 Pink Gold/Diamond Women's [Used B] 20231205BVLGARI Bulgari Bulgari Double Logo 1PD No. 12 Ring K18 Pink Gold/Diamond Women's [Used B] 20231205
BVLGARI Bulgari Bulgari Double Logo 1PD No. 12 Ring K18 Pink Gold/Diamond Women's [Used B] 20231205 Sale price¥63,800
MORABITO Sapphire Flower Motif No. 13 Ring K18 Yellow Gold/Diamond Women's [Used AB] 20231205MORABITO Sapphire Flower Motif No. 13 Ring K18 Yellow Gold/Diamond Women's [Used AB] 20231205
MORABITO Sapphire Flower Motif No. 13 Ring K18 Yellow Gold/Diamond Women's [Used AB] 20231205 Sale price¥54,340
Sold outCARTIER Maillon Panthère 1PD Princess Cut No. 52/12 Ring K18 White Gold Women's [Used B] 20231124CARTIER Maillon Panthère 1PD Princess Cut No. 52/12 Ring K18 White Gold Women's [Used B] 20231124
CARTIER Maillon Panthère 1PD Princess Cut No. 52/12 Ring K18 White Gold Women's [Used B] 20231124 Sale price¥57,200
Sold outBVLGARI B-zero1 4 Band No. 54/12.5 Ring K18 White Gold [Used B] 20231119BVLGARI B-zero1 4 Band No. 54/12.5 Ring K18 White Gold [Used B] 20231119
BVLGARI B-zero1 4 Band No. 54/12.5 Ring K18 White Gold [Used B] 20231119 Sale price¥110,000
BVLGARI Bulgari Bvlgari Tubogas Onyx No. 12 Ring K18 Yellow Gold Women's [Used AB] 20231119BVLGARI Bulgari Bvlgari Tubogas Onyx No. 12 Ring K18 Yellow Gold Women's [Used AB] 20231119
BVLGARI Bulgari Bvlgari Tubogas Onyx No. 12 Ring K18 Yellow Gold Women's [Used AB] 20231119 Sale price¥200,640
Sold outBVLGARI Bulgari Bulgari Double Logo 1P No. 8 Ring K18 Pink Gold/Diamond Women's [Used B] 20231119BVLGARI Bulgari Bulgari Double Logo 1P No. 8 Ring K18 Pink Gold/Diamond Women's [Used B] 20231119
BVLGARI Bulgari Bulgari Double Logo 1P No. 8 Ring K18 Pink Gold/Diamond Women's [Used B] 20231119 Sale price¥71,500
Sold outCARTIER Trinity SM Diamond Full Circle No. 55/15 Ring K18 White Gold/Pt950 Platinum/Black Ceramic Unisex [Used AB] 20231119CARTIER Trinity SM Diamond Full Circle No. 55/15 Ring K18 White Gold/Pt950 Platinum/Black Ceramic Unisex [Used AB] 20231119
CARTIER Trinity SM Diamond Full Circle No. 55/15 Ring K18 White Gold/Pt950 Platinum/Black Ceramic Unisex [Used AB] 20231119 Sale price¥385,000
CARTIER Trinity 3 Row XS Three Color No. 48/8 Ring K18 Yellow Gold/K18 White Gold/K18 Pink Gold Women's [Used B] 20231119CARTIER Trinity 3 Row XS Three Color No. 48/8 Ring K18 Yellow Gold/K18 White Gold/K18 Pink Gold Women's [Used B] 20231119
CARTIER Trinity 3 Row XS Three Color No. 48/8 Ring K18 Yellow Gold/K18 White Gold/K18 Pink Gold Women's [Used B] 20231119 Sale price¥60,610
Sold outCARTIER Twist Ruby Three Color 51/10.5 Ring K18 Yellow Gold/K18 White Gold/K18 Pink Gold Women's [Used AB] 20231124CARTIER Twist Ruby Three Color 51/10.5 Ring K18 Yellow Gold/K18 White Gold/K18 Pink Gold Women's [Used AB] 20231124
CARTIER Twist Ruby Three Color 51/10.5 Ring K18 Yellow Gold/K18 White Gold/K18 Pink Gold Women's [Used AB] 20231124 Sale price¥63,800
Sold outCARTIER Combi Vintage 52/11 Ring K18 Yellow Gold/K18 White Gold Women's [Used AB] 20231118CARTIER Combi Vintage 52/11 Ring K18 Yellow Gold/K18 White Gold Women's [Used AB] 20231118
CARTIER Combi Vintage 52/11 Ring K18 Yellow Gold/K18 White Gold Women's [Used AB] 20231118 Sale price¥59,400