NNJ Designs

2291 products ★ 5.0

Hi there! 👋 Are you a jewelry lover? If so, you've come to the right place! 💖, At NNJ, we enjoy showcasing our expansive collection of semi-mounts and finished jewelry, as well as precious and semi-precious gemstones. More importantly, we pride ourselves in providing excellent customer service every step of the way.

NNJ Designs

All products

All Home page Men's Rings Bands (Fine Jewelry) Earring Jackets (Fine Jewelry) New Arrivals (Collections) Push Backs Newest Products Engagement Nature Inspired Halo Double Halo Scalloped Vintage Milgrain Split shank Twisted Shank Pave diamonds Minimalist 3 stone ring Bridal Sets Hidden Halo Radiant Oval Round Cushion Emerald Cut Marquise Trillion Princess 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 5x3mm 6x4mm 7x5mm 8x6mm 10x8mm 11x9mm 12x10mm 13x11mm 14x12mm 9x6mm
Minimalist Ring Semi Mount

Minimalist Ring Semi Mount

USD 520.0
Natural Amethyst Round Shape Faceted Loose Gemstone

Natural Amethyst Round Shape Faceted Loose Gemstone

USD 5.0
Nebula Collection | Diamond Accented Trilliant Cut Ring Setting | 4mm 5mm 6mm 7mm 10mm

Nebula Collection | Diamond Accented Trilliant Cut Ring Sett

USD 1131.0
Natural Square Cushion Shape Madagascar Ruby – Loose Gemstone for Fine Jewelry | Red Ruby Gemstone for Rings, Pendants & Custom Jewelry Making

Natural Square Cushion Shape Madagascar Ruby – Loose Gemston

USD 60.0
Round Ring Semi Mount with Trio Diamond Accents in 14K Solid Gold | Brilliant Cut I Customizable

Round Ring Semi Mount with Trio Diamond Accents in 14K Solid

USD 555.0
Detailed Ring Semi Mount Solid 14k Gold with Natural Diamond Accents | Round 7.5mm, 8mm, 9.5 | Prong Gemstone Setting | Thick Band | Custom

Detailed Ring Semi Mount Solid 14k Gold with Natural Diamond

USD 1930.0
Pretty Solitaire Aquamarine Pendant in Solid 14k White, Yellow or Rose Gold | Rabbit Bail | Round 7mm | Prong | Blue Gem | March Birthday

Pretty Solitaire Aquamarine Pendant in Solid 14k White, Yell

USD 433.0
Natural Madagascar Ruby 12x10mm Elongated Cushion Cut – Loose Gemstone for Fine Jewelry

Natural Madagascar Ruby 12x10mm Elongated Cushion Cut – Loos

USD 480.0
Natural Round Chrome Diopside

Natural Round Chrome Diopside

USD 96.0
Classic Solitaire Cushion Cut Ring Mount

Classic Solitaire Cushion Cut Ring Mount

USD 330.0
Rabbit Bail Solitaire Amethyst Pendant

Rabbit Bail Solitaire Amethyst Pendant

USD 315.0
Purple Garnet Solitaire Stud Earrings in Solid 14K Gold | Round 7mm

Purple Garnet Solitaire Stud Earrings in Solid 14K Gold | Ro

USD 529.0
Floral Dangle Earring Setting w a Natural Diamond Halo

Floral Dangle Earring Setting w a Natural Diamond Halo

USD 4138.0
Gorgeous Vintage Style Ring Semi Mount w Diamond Accents

Gorgeous Vintage Style Ring Semi Mount w Diamond Accents

USD 932.0
Floral Design Stud Earring Setting w Blue Sapphire Accents

Floral Design Stud Earring Setting w Blue Sapphire Accents

USD 840.0
Princess Cut Solitaire Men's Bezel Set Ring Mount

Princess Cut Solitaire Men's Bezel Set Ring Mount

USD 4595.0
Bezel Set Ring Semi Mount with Diamond Accents

Bezel Set Ring Semi Mount with Diamond Accents

USD 599.0
Pink Sapphires Princess Cut Ring Semi Mount w a Scalloped Double Halo

Pink Sapphires Princess Cut Ring Semi Mount w a Scalloped Do

USD 1965.0
Minimalist Three Stone Ring Semi Mount w Pink Sapphire Accents

Minimalist Three Stone Ring Semi Mount w Pink Sapphire Accen

USD 530.0
Celeste Collection Baguette & Round Ring Setting w Diamond Halo

Celeste Collection Baguette & Round Ring Setting w Diamond H

USD 2115.0
Luna Collection | Double Halo w Baguette & Round Diamonds Ring Setting

Luna Collection | Double Halo w Baguette & Round Diamonds Ri

USD 1085.0
Nebula Collection Trilliant Cut Diamond Accented Earring Semi Mount

Nebula Collection Trilliant Cut Diamond Accented Earring Sem

USD 855.0
Nebula Collection | Diamond Accented Emerald Cut Ring Setting

Nebula Collection | Diamond Accented Emerald Cut Ring Settin

USD 745.0
Nebula Collection | Sapphire Accented Emerald Cut Ring Setting

Nebula Collection | Sapphire Accented Emerald Cut Ring Setti

USD 575.0