NNJ Designs

Sunlit yellow sapphires rest within a sparkling halo of diamonds in these emerald-cut stud earrings, crafted in solid 14K white gold. Their warm golden hue catches the light with eve...

A natural pink sapphire glows softly within a halo of brilliant diamonds in this pear-shaped ring, crafted in solid 14K white gold. Untreated and delicately feminine, its rosy hue fe...

A natural purple sapphire sits at the heart of this round ring, surrounded by a sparkling halo of diamonds in solid 14K white gold. Untreated and richly violet, it offers a rare, reg...

A GIA-certified Ceylon sapphire anchors this cushion-cut ring, its rich blue wrapped in a brilliant halo of diamonds and set in solid 14K yellow gold. The sapphire is heat-treated to...

A natural tsavorite garnet from Tanzania brings electric green brilliance to this round ring, framed by sparkling diamonds in solid 14K yellow gold. Untreated and beautifully clear, ...

A dramatic star ruby cabochon glows deep red beneath a shimmering halo of diamonds, set in warm solid 14K rose gold. Its silvery six-rayed star drifts across the dome with the light,...

A petite Zambian emerald adds a whisper of vivid green to this delicate band, accented with tiny brilliant diamonds in solid 14K yellow gold. The emerald is natural and oil-treated t...

A lush Zambian emerald glows at the heart of this pear-shaped ring, its vivid green framed by a delicate trail of brilliant diamonds. Set in solid 14K yellow gold, the elongated silh...

A natural purple spinel from Madagascar takes center stage in this round ring, encircled by sparkling diamonds in solid 14K yellow gold. Untreated and richly saturated, the spinel of...

A continuous line of natural diamonds brings quiet brilliance to this slender band, hand-set in solid 14K white gold. Clean, minimalist, and endlessly wearable, it shines on its own ...

A bi-color tourmaline glows in shades of green and warm orange at the center of this emerald-cut ring, framed by a halo of brilliant natural diamonds. Crafted in solid 14K white gold...

A striking marquise lab grown diamond stretches elegantly across this ring, lined with sparkling lab grown diamond accents in solid 14K yellow gold. Ethically created and brilliantly...

A natural purple sapphire sits at the center of this round ring, encircled by a sparkling halo of diamonds in solid 14K yellow gold. Untreated and richly violet, its regal hue is rar...

A rare padparadscha sapphire glows in its signature lotus blend of pink and orange at the heart of this oval ring, framed by a diamond halo in solid 14K white gold. Its coveted color...

A large Cambodian blue zircon glows electric blue at the center of this cushion ring, wrapped in a brilliant halo of diamonds in solid 14K white gold. Prized for its dazzling fire, t...

A Cambodian blue zircon blazes with extraordinary brilliance in this elongated cushion ring, accented with diamonds in solid 14K white gold. Known for its diamond-like fire, the zirc...

A captivating teal sapphire blends ocean blue and forest green at the center of this oval ring, framed by a halo of diamonds in solid 14K white gold. The sapphire is heat-treated to ...

A natural purple sapphire glows at the heart of this oval ring, wrapped in a brilliant halo of diamonds and set in solid 14K white gold. Untreated and softly romantic, its rosy color...

A rich red star ruby cabochon reveals a shimmering six-rayed star across its dome in this striking ring, accented with diamonds in solid 14K rose gold. The ruby is fissure-filled to ...

A natural Ethiopian opal glows with rainbow play-of-color atop warm rose gold in this cabochon ring, finished with brilliant diamond accents. Untreated and utterly unique, no two opa...

A natural Ethiopian opal shimmers with flashes of rainbow play-of-color in this cabochon ring, accented with diamonds in solid 14K yellow gold. Each opal is one of a kind, its colors...

A large natural peridot from Arizona pours fresh lime-green light through this oval ring, encircled by a brilliant halo of diamonds in solid 14K white gold. Untreated and beautifully...

A natural tsavorite garnet from Tanzania glows green in a marquise silhouette, framed by diamonds in this estate-style ring of solid 14K yellow gold. Untreated and vividly colored, t...

Vivid Zambian emeralds are set against brushed matte 14K yellow gold in these distinctive stud earrings, finished with brilliant diamond accents. The emeralds are oil-treated to enha...

Rare padparadscha sapphires glow in a sunset blend of pink and orange in these pear-shaped earrings, accented with diamonds in solid 14K white gold. Their distinctive color is enhanc...

Soft sea-blue aquamarines drop gracefully from a sparkle of lab grown diamonds in these pear-shaped earrings, set in solid 14K white gold. The aquamarines are heat-enhanced, the stan...

Rich London blue topaz gemstones meet warm rose gold in these oval earrings, accented with brilliant diamonds in solid 14K gold. The topaz’s deep blue is achieved through irradiation...

Serene aquamarines rest within a sparkling diamond halo in these emerald-cut studs, set in solid 14K white gold. Their soft sea-blue color is gently enhanced through heat, the standa...

This elegant Colombian emerald ring is crafted in solid 14K gold and features a stunning 7.5x8mm oval-cut emerald with rich green color and natural beauty. Sparkling earth mined diam...

This regal 2 carat purple spinel ring is crafted in solid 14K gold and features sparkling earth mined diamond accents for added brilliance and elegance. The oval-cut purple spinel me...

This striking Coral ring features a vibrant 2.3ct 10x8mm Italian coral centerpiece, set in solid 14K gold for a rich and elegant finish. Sparkling earth mined diamond accents add bri...

This minimalist diamond band is crafted in solid 14K gold and features a refined row of brilliant round diamonds for a clean, timeless sparkle. Designed with a sleek and modern silho...

This elegant diamond band features a refined row of sparkling diamonds set in solid 14K gold, accented with delicate milgrain detailing for a touch of vintage-inspired charm. The min...

This elegant band features vibrant Zambian emerald stones set in a sleek minimalist design, crafted in solid 14K gold. The rich green hue of the emeralds adds a refined pop of color ...

This elegant band features beautifully set purple Sapphire stones arranged in a minimalist round design, crafted in solid 14K gold. The rich violet hues bring a unique and sophistica...

This elegant Earth mined diamond ring features a brilliant 4mm round center diamond enhanced with delicate diamond accents, creating a refined sparkle from every angle. Crafted in so...

This elegant Tourmaline ring features a vibrant 3.7ct pear-cut rubellite tourmaline measuring 13x8mm, set in solid 14K gold. Sparkling earth mined diamond accents enhance its rich re...

This striking Black opal ring showcases a rare 3.8ct oval Ethiopian black opal with vibrant play-of-color, set in solid 14K gold. Sparkling earth mined diamonds and vivid tsavorite a...

This elegant ring features a striking Topaz in a deep London Blue hue, cut in a refined 6x4mm emerald shape. Set in solid 14K gold, the center stone is beautifully enhanced by sparkl...

This elegant floral-inspired diamond band features a delicate arrangement of round brilliant diamonds set in a star-floral pattern across a polished solid 14K gold band. The minimali...

Elegant 1.8Ct Natural Zambian Emerald pendant featuring a beautifully cut round 8mm genuine emerald, showcasing a rich, vivid green hue that reflects the natural beauty and rarity of...

Elegant Madagascar Ruby Pendant featuring a vibrant round 4.5mm natural ruby, showcasing a rich, deep red hue that highlights the timeless beauty of this classic gemstone. Accented w...

Elegant 2.3ct Ethiopian pendant necklace featuring a beautifully cut 10x8mm natural Ethiopian gemstone, showcasing vibrant color and unique character. Accented with sparkling earth m...

This minimalist curved stackable band is crafted in solid 14K gold with a sleek contour design that fits beautifully alongside engagement rings or other stackable styles. Its smooth,...

Elegant Ribbon Pendant featuring sparkling natural diamonds, beautifully set in solid 14K white gold for a timeless and sophisticated look. The graceful ribbon-inspired design symbol...

Elegant ruby and natural diamond band ring featuring a beautifully balanced design that combines the rich, passionate red hue of genuine ruby with the brilliant sparkle of natural di...

Elegant Ethiopian opal pendant featuring a stunning pear cut 18x13mm natural opal, showcasing a mesmerizing play of color that shifts beautifully in the light. Accented with sparklin...

Elevate your jewelry collection with this stunning Madagascar ruby pendant necklace. Featuring a magnificent 1.7 carat natural ruby in a classic 8x6mm cut, this piece radiates deep c...

Elevate your jewelry collection with this stunning Ethiopian Opal pendant necklace. The mesmerizing 10x8mm oval opal showcases vibrant play-of-color, complemented by genuine earth-mi...

Elevate your elegance with this stunning 1.2 carat Zambian emerald pendant necklace. The vibrant oval emerald, measuring 8x6mm, is expertly set in solid 14K white gold, creating a ti...

Elevate your jewelry collection with this stunning 1.9 carat Madagascar ruby pendant, celebrated for its deep crimson hue and exceptional clarity. The 6.5mm round gemstone is expertl...

A vivid 12.9CT Rubellite radiates rich crimson fire, encircled by a sparkling halo of earth-mined diamonds. Set in solid 14K gold, this statement ring blends bold color with timeless...

A vivid 4.4Ct pink tourmaline takes center stage, illuminated by delicate earth-mined diamond accents in solid 14K gold. Bold yet feminine, this pendant brings a playful pop of color...

A striking 1.8Ct blue sapphire shines at the center of a radiant natural diamond halo, crafted in solid 14K gold. The elegant 8x5mm silhouette brings timeless glamour with a modern r...

Minimalist elegance meets timeless brilliance in this pendant featuring a vivid blue sapphire accented with a sparkling earth-mined diamond. Crafted in solid 14K gold, its refined si...

Stunning green tourmaline Pendant in 14K white gold set with a beautiful diamond halo. Perfect for May birthstone and any special occasion! "Green tourmaline in refined 14K gold ele...

This beautiful pendant features a 0.92 carat round citrine with natural earth mined diamonds, all set in solid 14k gold. A unique pendant design to add to your collection and for eve...

Rich Madagascar rubies paired with natural diamond accents create a bold yet timeless glow in solid 14K gold. These 5.8Ct ruby earrings bring refined luxury and vibrant elegance to e...

This beautiful pendant features a 1.18 carat oval ruby gemstone with natural earth mined diamonds, all set in solid 14K gold. This pendant can be a lovely July birthstone gift for yo...

A stunning 4.5ct kunzite pendant set in solid 14K gold, accented with sparkling earth-mined diamonds. Featuring a graceful 10x8mm gemstone, it blends soft elegance with timeless luxu...