Diamond & Jewelry Guide

A Modern Guide to Choosing Exceptional Diamonds

At Harper & Stones, every diamond is more than a gemstone—it is a statement of refinement, precision, and timeless luxury.

This guide is designed to help you understand what truly defines an exceptional diamond, so you can choose a piece that reflects both your taste and your legacy.

What Makes a Diamond Truly Exceptional?

While all diamonds are rare, only a few meet the standards of brilliance, balance, and craftsmanship that define true fine jewelry.

At Harper & Stones, we evaluate every diamond through a meticulous lens—ensuring beauty that endures for generations.

The Four Pillars of Diamond Excellence

Cut — The Art of Brilliance

The cut of a diamond determines how light moves through it—and how brilliantly it shines.

A masterfully cut diamond reflects light with precision, creating unmatched fire and sparkle. Even a flawless diamond can appear dull if the cut is compromised.

At Harper & Stones, we select diamonds with exceptional proportions and symmetry to maximize brilliance from every angle.

Color — Pure, Refined, Radiant

Diamond color measures how colorless a diamond appears.

The most desirable diamonds exhibit icy-white purity, allowing light to pass through effortlessly. We carefully curate diamonds within premium color ranges to ensure a luminous, refined appearance—whether set in platinum, white gold, or yellow gold.

Clarity — Nature, Perfected

Clarity refers to the presence of natural inclusions formed deep within the earth.

Our diamonds are chosen for their remarkable transparency, with inclusions that are invisible to the naked eye. The result is a stone that appears flawless in everyday wear—clean, crisp, and captivating.

Carat — Presence with Purpose

Carat weight defines a diamond’s size, but true impact comes from balance—not excess.

At Harper & Stones, we focus on diamonds that offer commanding presence while maintaining perfect proportions, ensuring elegance rather than exaggeration.

Diamond Shapes

A Reflection of Personal Style

Every diamond shape tells a different story.

Whether timeless or contemporary, each cut expresses a distinct personality.
ROUND
ROUND
CUSHION
CUSHION
PRINCESS
PRINCESS
EMERALD
EMERALD
OVAL
OVAL
MARQUISE
MARQUISE
PEAR
PEAR
HEART
HEART
RADIANT
RADIANT
ASSCHER
ASSCHER

Setting Styles:
Where Craftsmanship Meets Design

A diamond’s setting defines how it is seen, worn, and admired.

From minimalist solitaires to intricate pavé designs, each Harper & Stones setting is engineered to enhance brilliance while ensuring comfort and durability. Every mount is crafted to protect the diamond without overpowering it—allowing the stone to remain the hero.

Certified Excellence

Every Harper & Stones diamond is independently certified by leading gemological laboratories, ensuring transparency, authenticity, and confidence in every purchase.

You receive not just a diamond—but complete assurance of its quality and value.

Ethical Sourcing, Elevated Standards

Luxury should never come at the cost of integrity.

Harper & Stones is committed to responsibly sourced diamonds, adhering to strict ethical and environmental standards. Each stone reflects not only beauty—but responsibility.