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Welcome to OG Fine Jewelry
Custom Jewelry · Diamonds · Gemstones

Jewelry Designed Around Your Stone, Story, and Style

From custom designs to certified loose diamonds and rare natural gemstones, OG Fine Jewelry guides you through every detail — sourcing, CAD, craftsmanship, and delivery.

Loose diamond for custom jewelry
Private Consultation

Book Your Consultation

Discuss your custom design, loose diamonds, gemstones, engagement ring, budget, timeline, and next steps directly with our jewelry team.

Free 30-minute consultation · No obligation · Online or in-person options available.
Choose Your Path

A Personalized Jewelry Experience

Custom diamond ring

Custom Jewelry

Create an engagement ring, pendant, earrings, bracelet, or a completely original piece.

Learn More →
Loose diamonds

Loose Diamonds

Source certified natural or lab-grown diamonds by shape, carat, color, clarity, and budget.

Explore Diamonds →
Natural colored gemstones

Natural Gemstones

Explore sapphires, emeralds, rubies, and other gemstones for meaningful custom jewelry.

Explore Gemstones →
Diamond Guide

Compare Diamond Size and Shape

Choose a carat weight and diamond shape to preview how your center stone may look.

Round diamond
0.50 Carat · 5.1 mm · Round
1. Choose Carat Weight
2. Choose Diamond Shape
Millimeter sizes are approximate. Actual measurements vary by cut, depth, ratio, and stone proportions.
Gemstone Collection

Explore Natural Gemstones

Browse colored gemstones by tone, character, and the feeling you want your custom piece to carry.

Sapphire gemstone

Sapphire

Timeless, elegant, and durable — ideal for engagement rings and everyday fine jewelry.

Emerald gemstone

Emerald

Rich, romantic, and sophisticated with an iconic green hue and natural character.

Ruby gemstone

Ruby

Bold, passionate, and luxurious — perfect for statement pieces and meaningful gifts.

Aquamarine gemstone

Aquamarine

Soft, clean, and luminous — perfect for delicate custom jewelry with a fresh look.

Amethyst gemstone

Amethyst

Soft purple tone with an elegant, personal touch for custom fine jewelry.

Custom Design

Bring Your Jewelry Idea to Life

Create a piece that is personal, beautifully proportioned, and made specifically for you. We help with design direction, stone selection, CAD renders, revisions, production, setting, polishing, and final quality control.

What We Can Create

Engagement rings, wedding bands, pendants, necklaces, bracelets, earrings, gemstone jewelry, and redesigns using your existing stones.

  • CAD renders before production
  • $200 CAD deposit applied to your final order
  • Custom pieces typically take 2–3 weeks after CAD approval
  • Personal stone inspection available
Our Design Journey

From First Idea to Finished Jewel

01

Share Your Vision

Tell us your idea, stone preferences, budget, and timeline.

02

Stone & Design

We source the right diamond or gemstone and create CAD renders.

03

Approve Details

Review the design, quote, stone options, and final specifications.

04

Crafting

Your piece is made, set, polished, inspected, and prepared for delivery.

Certified Diamonds

GIA & IGI options available

Natural Gemstones

Sourced by color, cut, and character

Custom CAD

Design approval before production

Secure Delivery

Insured and carefully packaged