Lookbook – Goko Skip to content
Home
Our Collection
International Exhibitions
Archive
Our Story
Our Values
Craftsmanship
Responsibility
Contact Us
  • Account
Cart

Your cart is empty

  • HomeHome
  • Our CollectionOur Collection
  • International ExhibitionsInternational Exhibitions
  • ArchiveArchive
  • About us
    • Our Story
    • Our Values
    • Craftsmanship
    • Responsibility
  • Contact UsContact Us
Currency
Currency
Goko
  • Currency
    Currency

Choose a category

It is a long established fact that a reader will be distracted

collection
View All
Ruby
collection
View All
Sapphire
collection
View All
Paraiba Tourmaline
collection
View All
Alexandrite
collection
View All
Spinel
collection
View All
Emeralds
Exceptional Stones
GRS certified 5.13 ”Pigeon blood” Untreated Ruby Pendant, Mozambique Origin GRS certified 5.13 ”Pigeon blood” Untreated Ruby Pendant, Mozambique Origin

GRS certified 5.13 ”Pigeon blood” Untreated Ruby Pendant, Mozambique Origin

¥23,548,812
GRS certified 3.16 ct ”Pigeon blood” Untreated Ruby Ring, Mozambique Origin GRS certified 3.16 ct ”Pigeon blood” Untreated Ruby Ring, Mozambique Origin

GRS certified 3.16 ct ”Pigeon blood” Untreated Ruby Ring, Mozambique Origin

¥15,699,208
GIA/GRS Certified 8.99 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin GIA/GRS Certified 8.99 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin

GIA/GRS Certified 8.99 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin

¥47,097,624
GIA Certified 6.39 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin GIA Certified 6.39 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin

GIA Certified 6.39 Carat Paraiba Tourmaline Cocktail Ring, Brazil Origin

¥61,226,911
GRS Certified 12.21 ct “Cornflower” Untreated Sapphire Ring, Sri Lanka Origin GRS Certified 12.21 ct “Cornflower” Untreated Sapphire Ring, Sri Lanka Origin

GRS Certified 12.21 ct “Cornflower” Untreated Sapphire Ring, Sri Lanka Origin

¥23,548,812
GIA Certified 20.18 ct Untreated Blue Sapphire Necklace, Sri Lanka origin GIA Certified 20.18 ct Untreated Blue Sapphire Necklace, Sri Lanka origin

GIA Certified 20.18 ct Untreated Blue Sapphire Necklace, Sri Lanka origin

¥30,613,456
GRS Certified 12.80 ct Untreated GRS Certified 12.80 ct Untreated

GRS Certified 12.80 ct Untreated "Royal Blue" Sapphire Ring, Burma origin

¥28,258,574
GRS Certified 4.46 ct Colombian GRS Certified 4.46 ct Colombian

GRS Certified 4.46 ct Colombian "Muzo" Vivid Green Emerald, Minor

¥15,699,208
GIA Certified 3.80ct Brazilian Alexandrite Loose GIA Certified 3.80ct Brazilian Alexandrite Loose

GIA Certified 3.80ct Brazilian Alexandrite Loose

¥28,258,574
GIA Certified 3.00ct Mahenge Pink Spinel Ring GIA Certified 3.00ct Mahenge Pink Spinel Ring

GIA Certified 3.00ct Mahenge Pink Spinel Ring

¥8,634,564
2.94 ct Mahenge Pink Spinel Ring 2.94 ct Mahenge Pink Spinel Ring

2.94 ct Mahenge Pink Spinel Ring

¥8,634,564
GRS certified 3.26 ct, GRS certified 3.26 ct,

GRS certified 3.26 ct, "Pigeon Blood" Untreated Ruby Ring, Burma Origin

¥23,548,812
    1 2

Jewelry making since 1970

Button play

Menu

  • Home
  • About us
  • Products
  • Archive

Support

  • Contact US
  • Wholesale Inquiry
  • Refund policy

Legal

  • Privacy Policy
  • Terms of Service

Email: Support@gokousa.com

U.S : 136 Madison ave, New York, NY, 10016

Japan : 2-10-18 Yuda, Kofu City, Yamanashi, Japan, 400-0864

Currency
Currency
© Goko