About Kozi Diamonds Group Inc.
Kozi is a third generation diamond dealers estate buyers. Our passion starts from buying unique vintage to new age jewelry. Every piece has its own history or story behind it. Aside from buying estate jewelry we love designing our own pieces, mostly with natural gems and diamonds. We sell all estate and vintage as is, just the way we buy it, to keep its original vintage look and sometimes to keep its value, but we are more then happy to polish any purchased item if requested at no extra charge. Upon request we can send a live video of any item in stock. Please feel fre...Read More
Established in 20021stDibs seller since 2020
Featured Pieces
Vintage Colombian Emerald Stud Earrings in 14K Yellow Gold Natural Earth-Mined
Located in Miami, FL
Timeless and radiant.
This exquisite vintage pair of natural earth-mined emeralds originates from the Colombian providence, known for producing the most sought-after green gemstones ...
Category
Early 2000s Colombian Contemporary Stud Earrings
Materials
Emerald, 14k Gold, Yellow Gold
Natural Emerald
Marquise Diamond Dangle Earrings – 2.11 ct tw. 18kt Gold
Located in Miami, FL
A refined, graceful pair designed for the modern woman who values timeless elegance and natural gemstones.
These stunning earrings feature four natural earth-mined marquise diamonds...
Category
2010s North American Contemporary Dangle Earrings
Materials
Diamond, Emerald, Gold, 18k Gold
14K Gold Colombian Emerald Ring 0.90ct with Trillion Natural Diamonds 0.55ct
Located in Miami, FL
Handcrafted 14K gold ring featuring a 0.90ct natural Colombian emerald and 0.55ct trillion diamonds. Elegant, timeless, and certified genuine gemstones.
A masterpiece of craftsmanshi...
Category
2010s North American Contemporary Three-Stone Rings
Materials
Diamond, Emerald, 14k Gold
Large 19.5mm 14K Yellow Gold Ball Earrings with Diamonds • 0.50ct TW (H/SI1) • S
Located in Miami, FL
“Bold and luxurious: oversized 19.5mm ball earrings in solid 14K yellow gold, each set with a 0.25ct natural round diamond (H color, SI1 clarity)—0.50ct total. Secure posts for pierc...
Category
2010s Contemporary Drop Earrings
Materials
Diamond, 14k Gold, Yellow Gold
Vintage 2.00ct Natural Untreated Blue Sapphire Stud Earrings • 14K White Gold 4-
Located in Miami, FL
“Elegant vintage sapphire studs featuring 2.00 carats total of natural, untreated gem-quality blue sapphires set in 14K white gold 4-prong baskets with secure push-backs. Timeless mi...
Category
Early 2000s Contemporary Stud Earrings
Materials
Blue Sapphire, 14k Gold
1.63ct Vivid Red Ruby
1.25ct Diamond Statement Ring • 18K Yellow Gold • Oval R
Located in Miami, FL
“Stunning one-of-a-kind 18K yellow gold ring featuring a vivid 1.63 carat natural ruby (heated, with character) framed by 92 natural earth-mined diamonds totaling 1.25ct (I color, SI...
Category
2010s American Contemporary Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Natural Yellow and White Diamonds Ring in 18kt Gold, 2.30 cts tw.
Located in Miami, FL
💎 About This Piece
An exceptional display of color, brilliance, and craftsmanship — this luxury two-tone 18kt gold cocktail ring centers around a magnificent natural yellow diamond,...
Category
2010s American Contemporary Engagement Rings
Materials
White Diamond, Yellow Diamond, Gold, 18k Gold
Vintage 1.50 Ctw Marquise Diamond Solitaire Ring with Tapered Baguettes in 14kt
Located in Miami, FL
A timeless classic reimagined with graceful sophistication, this natural earth-mined marquise diamond solitaire ring is a striking symbol of refined elegance. The centerpiece is a be...
Category
Vintage 1980s North American Modern Solitaire Rings
Materials
Diamond, Gold, 14k Gold
Elegant 1ct Yellow Cushion Cut Diamond Solitaire Ring, Natural Earth Mined, 18k
Located in Miami, FL
Discover the timeless elegance of this exquisite ring, featuring a natural earth-mined yellow cushion cut diamond weighing 1 carat. The stunning diamond is set in a sleek bezel solit...
Category
2010s American Contemporary Solitaire Rings
Materials
Yellow Diamond, Yellow Gold, 18k Gold
Exquisite Colombian Emerald and Diamond Ring in 18kt Yellow and White Gold
Located in Miami, FL
Indulge in the timeless elegance of this high-end ring, featuring a stunning emerald cut green natural earth-mined emerald with Colombian provenance. The vibrant emerald is securely ...
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, Emerald, White Gold, 18k Gold
2.10ct Diamond Heart Studs 18kt Platinum
Located in Miami, FL
Listed here is a pair of mini platinum heart-shaped. Cute and made to wear with any outfit on any occasion, these studs may be small, but they shine bright and make the perfect gift ...
Category
21st Century and Contemporary American Stud Earrings
Materials
Diamond, Platinum
2.01ct Diamond Ring 14kt White Gold
Located in Miami, FL
Introducing an engagement ring that cannot be denied. This gorgeous ring consists of a center diamond stone weighing 1.50ct, followed by the side diamonds weighing 0.51ct. Shining br...
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, 14k Gold, White Gold
