Juja Diamonds – Lab-grown diamonds

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IGI-CERTIFIED LAB-GROWN DIAMONDS

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Modern Luxury, Timeless Elegance

24K Pure Gold 0.511 Carat Multi-Stone Pavé Diamond Ring

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24K Pure Gold 0.511 Carat Multi-Stone Pavé Diamond Ring

Crafted in rich 24K pure gold, this opulent statement ring features 63 precision-set round brilliant diamonds totaling 0.511 carats. Designed with substantial gold weight and vibrant warm luster, it delivers dazzling multi-stone fire, heritage craftsmanship, and luxurious presence.

18K Gold Blue Diamond Matching Couple Wedding Ring Set

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18K Gold Blue Diamond Matching Couple Wedding Ring Set

Crafted in solid 18K gold, this matching couple wedding ring set features an alluring blue diamond theme, combining a sleek men’s band with a 0.30-carat blue diamond and a magnificent women’s ring centering a 0.50-carat blue diamond framed by 58 pavé accent diamonds. Designed with balanced proportions and refined ergonomics, it delivers distinctive color, modern romance, and luxury craftsmanship.

18K Gold 2 Carat Diamond Solitaire & 8mm Wide Band Couple Ring Set

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18K Gold 2 Carat Diamond Solitaire & 8mm Wide Band Couple Ring Set

Crafted in solid 18K gold, this luxurious couple wedding ring set features a bold, 8mm-wide high-polish men’s band paired with an exquisite women’s engagement ring centering a commanding 2.00-carat diamond framed by 16 pavé accents. Designed with heavy gold weight and refined ergonomics, it delivers enduring strength, high-carat brilliance, and prestigious luxury.

18K Gold 1 Carat Solitaire Couple Matching Wedding Ring Set

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18K Gold 1 Carat Solitaire Couple Matching Wedding Ring Set

Crafted in solid 18K gold, this luxurious couple wedding ring set features a bold, substantial plain-gold men’s band paired with an exquisite women’s ring centering a commanding 1.00-carat diamond. Designed with heavy gold weight and refined ergonomics, it delivers enduring strength, timeless bridal romance, and prestigious elegance.

18K Gold Matching Couple Wedding Band Set

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18K Gold Matching Couple Wedding Band Set

Crafted in solid 18K gold, this matching couple wedding band set features a classic plain-metal men’s band paired with a coordinating women’s band illuminated by 40 pavé diamonds totaling 0.338 carats. Designed with substantial gold weight and comfort-fit contours, it delivers enduring strength, cohesive elegance, and lifelong bridal luxury.

18K Gold 1.675 Carat Multi-Row Pavé Diamond Ring

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18K Gold 1.675 Carat Multi-Row Pavé Diamond Ring

Crafted in solid 18K gold, this luxurious statement band is blanketed with 157 precision-set round brilliant diamonds totaling 1.675 carats. Designed with a wide profile and substantial weight, it delivers continuous multi-dimensional fire, seamless coverage, and opulent luxury.

18K Gold 0.011 Carat Diamond Accent Minimalist Band Ring

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18K Gold 0.011 Carat Diamond Accent Minimalist Band Ring

Crafted in solid 18K gold, this sleek band features a subtle 0.011-carat diamond accent set into a smooth, polished silhouette. Designed with substantial weight and a clean profile, it delivers understated sparkle, durable daily comfort, and modern elegance.

Platinum 950 Matching Couple Wedding Band Set

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Platinum 950 Matching Couple Wedding Band Set

Crafted in solid PT950 platinum, this matching couple wedding band set features a bold men’s band accented with 3 diamonds and a coordinating women’s band set with 29 pavé diamonds. Designed with substantial platinum weight and refined comfort-fit contours, it delivers enduring strength, cohesive elegance, and lifelong bridal luxury.

14K Gold Heart Aquamarine and Diamond Necklace and Earrings Set

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Jewelry Sets

14K Gold Heart Aquamarine and Diamond Necklace and Earrings Set

Crafted in fine 14K gold, this magnificent jewelry suite features heart-shaped pastel blue aquamarines framed by radiant diamond accents. Designed with graceful botanical fan motifs and articulated links, it delivers vibrant color contrast and high-jewelry luxury.

18K Gold 0.195 Carat Multi-Stone Diamond Accent Ring

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RingsWedding & Engagement Rings

18K Gold 0.195 Carat Multi-Stone Diamond Accent Ring

Crafted in solid 18K gold, this elegant ring features 25 precision-set round brilliant diamonds totaling 0.195 carats. Designed with balanced proportions and a sleek profile, it delivers continuous sparkle, durable comfort, and modern luxury.

18K Gold 0.20 Carat 3-Prong Diamond Tennis Bracelet

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Bracelets & Bangles

18K Gold 0.20 Carat 3-Prong Diamond Tennis Bracelet

Crafted in fine 18K gold, this luminous tennis bracelet features a continuous line of 0.20-carat round brilliant diamonds in minimalist three-prong settings. Designed with smooth, articulated links, it contours comfortably to the wrist to provide uninterrupted brilliance and understated luxury.

18K Gold 0.215 Carat 4-Prong Halo Diamond Ring

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RingsWedding & Engagement Rings

18K Gold 0.215 Carat 4-Prong Halo Diamond Ring

Crafted in solid 18K gold, this radiant diamond ring features a 0.215-carat center stone secured in four prongs and framed by a sparkling halo. Accented with 32 brilliant side diamonds totaling 0.727 carats, it delivers high-volume fire, substantial presence, and modern luxury.

18K Gold 0.50 Carat Emerald-Cut Diamond Tennis Bracelet

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Bracelets & Bangles

18K Gold 0.50 Carat Emerald-Cut Diamond Tennis Bracelet

Crafted in fine 18K gold, this magnificent tennis bracelet features a continuous strand of 0.50-carat emerald-cut diamonds. Designed with smooth, articulated links, it drapes comfortably along the wrist to deliver clean geometric brilliance and high-jewelry luxury.

18K Gold 1 Carat Tension-Set Diamond Men's Ring

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Men's Diamond RingsRings

18K Gold 1 Carat Tension-Set Diamond Men’s Ring

Crafted in solid 18K gold, this modern men’s band centers a prominent 1.00-carat diamond secured in a sleek tension mount. Featuring a bold geometric silhouette and polished finish, it delivers clean architectural lines, brilliant fire, and enduring luxury.

18K Gold 3.00 Carat 6-Prong Diamond Ring

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RingsRound Diamond Rings

18K Gold 3.00 Carat 6-Prong Diamond Ring

Crafted in solid 18K gold, this magnificent engagement ring centers a prominent 3.00-carat diamond secured in a classic six-prong mounting. Enriched with dual tiers of pavé side diamonds totaling 60 stones, it delivers extraordinary fire, refined balance, and enduring luxury.

18K Gold 3.02 Carat Solitaire and Pavé Diamond Men's Ring

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Men's Diamond RingsRings

18K Gold 3.02 Carat Solitaire and Pavé Diamond Men’s Ring

Crafted in solid 18K gold, this commanding men’s ring centers a magnificent 3.02-carat diamond framed by 194 brilliant pavé accents. Designed with a bold architectural silhouette and substantial weight, it delivers grand fire, prestige, and modern luxury.

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The Art of the Cut: Gemstone Shapes

Shaping the Future of Fine Jewelry: The Juja Story

Juja Diamonds is a trusted supplier of premium lab-grown diamonds, serving jewelry retailers, manufacturers, wholesalers, designers, and private clients across global markets. Our collection features a wide range of IGI-certified diamonds, carefully selected to meet the highest standards of cut, clarity, color, and brilliance. Every diamond reflects our commitment to quality, consistency, and value.

Customers Reviews

Juja Diamonds provided exceptional service and an IGI-certified 3-carat oval diamond that completely outshone everything I saw in local jewelry stores.

Marcus Vance

As a boutique designer, relying on Juja Diamonds for perfectly matched, certified lab parcels has streamlined our custom production and kept our quality flawless.

Elena Rostova

Juja Diamonds is our most reliable wholesale partner, delivering verified IGI-certified stones with fast turnarounds and consistent batch quality every single time.

Julian Thorne