NNJ Designs

2230 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
Dainty Round Ring Setting w Diamond Accents

Dainty Round Ring Setting w Diamond Accents

USD 572.0
Natural Amethyst Round Shape Faceted Loose Gemstone

Natural Amethyst Round Shape Faceted Loose Gemstone

USD 5.0
2.8ct Amethyst Ring w Earth Mined Diamonds in Solid 14K Gold | Round 9mm

2.8ct Amethyst Ring w Earth Mined Diamonds in Solid 14K Gold

USD 2005.0
Pretty Pendant Semi Mount with Diamond Halo

Pretty Pendant Semi Mount with Diamond Halo

USD 1315.0
2.89ct Solitaire Round Peridot Pendant

2.89ct Solitaire Round Peridot Pendant

USD 336.0
Round Faceted Zambian Emeralds

Round Faceted Zambian Emeralds

USD 35.0
Miranda Collection | Art Deco Style Ring Setting Gold w Diamond Halo

Miranda Collection | Art Deco Style Ring Setting Gold w Diam

USD 3165.0
Natural Round Brilliant Cut Red Garnet – Calibrated Loose Faceted Gemstone for Custom Jewelry Making

Natural Round Brilliant Cut Red Garnet – Calibrated Loose Fa

USD 10.0
Natural Round Brilliant Cut London Blue Topaz – Calibrated Loose Faceted Gemstone for Jewelry Making

Natural Round Brilliant Cut London Blue Topaz – Calibrated L

USD 10.0
Angel Engagement Round Halo Ring Setting w Diamond Accents | Round 4.5mm 9mm 10mm 11mm 11.5mm

Angel Engagement Round Halo Ring Setting w Diamond Accents |

USD 840.0
Three Stone Setting Engagement Ring in Solid 14K Gold with Natural Earth Mined Diamonds | Round 6.5mm 7.5mm 8.5mm | Custom Ring Setting

Three Stone Setting Engagement Ring in Solid 14K Gold with N

USD 2329.0
Bezel Set Diamond Band in 14K White, Yellow or Rose Gold | Stackable Ring | Wedding Band | Engagement Band | Promise Band | Sizable

Bezel Set Diamond Band in 14K White, Yellow or Rose Gold | S

USD 699.0
Beautiful Intricate Pendant Semi Mount w Diamond Accents

Beautiful Intricate Pendant Semi Mount w Diamond Accents

USD 4615.0
14K Solid Gold East West Ring Setting: Pear, Baguette & Round Diamond Accents

14K Solid Gold East West Ring Setting: Pear, Baguette & Roun

USD 1647.0
Cute Pendant Semi Mount w Diamond Accented Bail

Cute Pendant Semi Mount w Diamond Accented Bail

USD 352.0
Statement Round Pendant Setting with a Double Diamond Halo in 14K Solid Gold

Statement Round Pendant Setting with a Double Diamond Halo i

USD 1289.0
Elena | 1.5ct Chrome Tourmaline & Diamond Ring in 14K White Gold – Elongated Cushion 9×5mm – Timeless Fine Jewelry, Engagement Gift

Elena | 1.5ct Chrome Tourmaline & Diamond Ring in 14K White

USD 1304.0
Maya | 1.21ct Tanzanite & Diamond Ring in 14K White Gold – Emerald Cut 7×5mm – Blue Tanzanite

Maya | 1.21ct Tanzanite & Diamond Ring in 14K White Gold – E

USD 1733.0
Flower | 0.4ct Brazilian Alexandrite & Diamond Ring in 14K White Gold – Round 4.5mm – Minimalist Fine Jewelry, Engagement Gift

Flower | 0.4ct Brazilian Alexandrite & Diamond Ring in 14K W

USD 2680.0
Mayumi | 2.95ct Indicolite Tourmaline & Diamond Ring in 14K White Gold – Emerald 12×5mm – Bi-Color/Multi-Color Indicolite Tourmaline

Mayumi | 2.95ct Indicolite Tourmaline & Diamond Ring in 14K

USD 1594.0
Meltem | 11.81ct Tanzanite & Diamond Ring in 14K White Gold – Oval 16×12mm – Velvety Blue Tanzanite

Meltem | 11.81ct Tanzanite & Diamond Ring in 14K White Gold

USD 14103.0
Dangle Earring Setting w Earth Mined Diamonds in Solid 14K Gold | RD 5mm

Dangle Earring Setting w Earth Mined Diamonds in Solid 14K G

USD 1430.0
Mercy | 1.41ct Sapphire & Diamond Ring in 14K Yellow Gold – Oval 8×6mm – Rich Blue Sapphire

Mercy | 1.41ct Sapphire & Diamond Ring in 14K Yellow Gold –

USD 2216.0
Peridot Stud Earrings w Natural Diamond Halo in Solid 14K Gold | EM 7.5x5.5mm | Customizable

Peridot Stud Earrings w Natural Diamond Halo in Solid 14K Go

USD 1869.0