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Sebastian Costa

Hailing from Chile, Sebastian Costa is a lapidary artist and jewelry designer with a unique flair for creating contemporary gemstone pieces. His innovative approach to gem cutting and setting showcases the beauty and versatility of different gemstone varieties.
Luxurious Two-Carat Diamond Sparkling in Sunlight
Luxurious Two-Carat Diamond Sparkling in Sunlight
Discover the exquisite allure of a two-carat diamond through an in-depth exploration of its dimensions, visual impact, and significance πŸ’Ž Uncover the nuanced implications and unparalleled uniqueness of this precious gemstone.
Coveted Numismatic Treasures
Coveted Numismatic Treasures
Discover tactical methods and expert guidance for unlocking the full value of your coin collection when selling πŸͺ™. Learn about essential practices and avenues to ensure you maximize the worth of your numismatic treasures.
Turquoise Gemstone in Natural Setting
Turquoise Gemstone in Natural Setting
Uncover the mystique of turquoise gemstones with our comprehensive guide! 🧐 From the origins of turquoise to essential identifying traits, learn all about these alluring gemstones here.
Golden needle-like rutiles in rutilated quartz
Golden needle-like rutiles in rutilated quartz
Discover the enchanting world of rutilated quartz in this detailed guide 🌟 Explore the unique formation, properties, and various uses of this fascinating gemstone. Embark on a journey of beauty and wonder with rutilated quartz!
A stunning diamond in natural light highlighting its brilliance and clarity
A stunning diamond in natural light highlighting its brilliance and clarity
Explore the intricate world of quality diamonds. Discover their origins, unique characteristics, and socio-economic factors that influence modern jewelry. πŸ’ŽπŸŒ
Elegance in Blue
Elegance in Blue
Unveil the elegance and sophistication of synthetic aquamarine rings in this fascinating exploration. Dive into the world of these mesmerizing gemstone creations reflecting unique beauty and craftsmanship. β›΅ Discover the allure that sets these rings apart in the realm of fine jewelry.
Exquisite 2.5 Carat Diamond Cut
Exquisite 2.5 Carat Diamond Cut
Uncover the secrets behind the pricing of a 2.5 carat diamond πŸ’Ž. Explore the influence of cut, color, clarity, weight, market trends, and certifications on the value of these precious gemstones.
Exquisite Diamond Color Grading
Exquisite Diamond Color Grading
πŸ” Discover the nuances of diamonds by exploring the diamond color quality chart. Learn about color grades, how hues impact value, and more in this comprehensive guide for gemstone enthusiasts. πŸ’Ž
Exquisite Vintage Diamond Ring
Exquisite Vintage Diamond Ring
Unearth the allure of old mine diamond rings in this immersive exploration into their fascinating history and distinctive characteristics. Embark on a journey of discovery through the lens of these timeless treasures. πŸ’Žβœ¨
Intricate diamond engagement ring design showcasing craftsmanship
Intricate diamond engagement ring design showcasing craftsmanship
Explore the significance of a $50,000 engagement ringπŸ’. Learn about quality, emotional value, and practical tips for selecting a stunning, lasting investment!✨
Close-up view of a Gia certified ruby showcasing its vibrant color and clarity
Close-up view of a Gia certified ruby showcasing its vibrant color and clarity
Discover the significance of Gia certified rubies! πŸ’Ž Explore grading criteria, geological formations, and cultural impacts. Understand their true value and allure!
A close-up view of a stunning pink diamond showcasing its unique color and brilliance
A close-up view of a stunning pink diamond showcasing its unique color and brilliance
Explore the intricate pricing dynamics of pink diamonds πŸ’Ž. Discover how rarity, demand & grading shape values in this valuable gemstone market. πŸ“ˆ