Not all diamonds begin their journey to brilliance the same way. While most are admired for their natural beauty, others undergo specific treatments to improve their visual qualities—these are known as enhanced diamonds. But what exactly does “enhanced” mean? And how do these diamonds differ from their untreated counterparts?
At South Shore Diamond Exchange, we believe in empowering our clients with clarity, both literal and figurative. Let’s explore what enhancement means in the world of diamonds—what it improves, how it’s done, and what it means for you.
What Does “Enhanced” Mean in Diamonds?
An enhanced diamond is a natural diamond that has undergone a treatment to improve its appearance—typically its clarity or color. These diamonds are still genuine, but they’ve been altered after mining to look more visually appealing.
Enhancement does not mean the diamond is fake. It means that the diamond’s beauty has been elevated through human intervention.
Aesthetic Enhancement: Clarifying the Look
Most enhancements focus on clarity. Natural diamonds often have internal inclusions or surface blemishes—tiny imperfections that can dull their sparkle or distract from their overall beauty.
To address this, two main clarity enhancement techniques are used:
- Fracture Filling: Microscopic cracks or “feathers” within the diamond are filled with a glass-like substance. This reduces their visibility and helps light pass through more cleanly.
- Laser Drilling: A precise laser is used to create a microscopic tunnel to an inclusion, which is then bleached to reduce its visibility. Often paired with fracture filling.
The result? A visibly clearer diamond—without changing the stone’s external shape, cut, or weight.
Optical Enhancement: How It Impacts Sparkle
Diamonds are admired for how they play with light. Enhancement processes can improve the diamond’s optical performance, allowing it to better reflect light and appear more brilliant.
However, it’s important to note that enhanced diamonds may not reflect light as evenly or intensely as non-enhanced diamonds of equal clarity. The filler material used in fracture filling can have a different refractive index, subtly altering how the diamond handles light.
Still, to the naked eye, enhanced diamonds often appear remarkably brilliant—especially when set in fine jewelry where beauty and budget need to align.
Chemical & Structural Implications
Though enhancement improves a diamond’s look, it also introduces non-diamond material into its structure. For example:
- The filler in fracture-filled diamonds may contain boron or lead-based glass.
- These fillers can be sensitive to heat, ultrasonic cleaners, or certain chemicals, meaning enhanced diamonds must be treated more delicately.
This makes it essential to inform your jeweler if you’re having an enhanced diamond cleaned, resized, or repaired.
Are Color-Enhanced Diamonds Different?
Yes—some enhancements target color, rather than clarity. These may include:
- HPHT (High-Pressure High-Temperature): A method used to alter brownish or yellow diamonds into whiter or even colored varieties.
- Irradiation and annealing: Used to create vivid fancy colors like blue, green, or pink.
Color-enhanced diamonds can offer vibrant looks at lower prices, but—just like clarity-enhanced diamonds—they must be disclosed and require specific care.
Are Enhanced Diamonds Less Valuable?
In terms of price, enhanced diamonds are more affordable than untreated diamonds with similar visual characteristics. Why?
Because the treatment process adds value in appearance—but not in rarity.
Key things to consider:
- Affordability: You get a larger or clearer-looking diamond for a lower price.
- Resale Value: Enhanced diamonds may have lower resale value due to their treated nature.
- Disclosure: Jewelers are required to disclose enhancements. At South Shore Diamond Exchange, we always provide full transparency.
Wearability & Longevity: Are They Durable?
Enhanced diamonds can still last a lifetime—but they do require more mindful care.
- Heat Sensitivity: Fracture-filled diamonds should never be exposed to torch heat (common in resizing).
- Cleaning Caution: Avoid ultrasonic cleaners or harsh chemicals. Stick to gentle soap and water with a soft brush.
- Everyday Wear: These diamonds can be worn daily but benefit from protective settings (e.g., bezels or halos).
With proper care and attention, enhanced diamonds can maintain their brilliance beautifully.
Is an Enhanced Diamond Right for You?
An enhanced diamond can be an excellent choice if:
- You want a visually stunning diamond at a more accessible price point
- You’re shopping for larger carat weights or standout pieces without the premium
- You’re aware of the maintenance and care considerations
If you’re prioritizing visual impact over investment value or heirloom rarity, enhanced diamonds offer incredible beauty within budget.
Why Choose South Shore Diamond Exchange?
At South Shore Diamond Exchange, we offer both untreated and enhanced diamonds, helping you make informed decisions based on your lifestyle, preferences, and budget.
What sets us apart:
- Expert Staff: Our gemologists will explain every aspect of your diamond.
- Custom Design: Build your perfect piece, enhanced or not, with our team.
- Transparency: Full disclosure and ethical guidance, always.
Come visit us and let’s find the diamond that fits your story—enhanced brilliance, real memories.
Visit Us in Pembroke, MA
We invite you to explore our collection of enhanced and natural diamonds and learn firsthand how beauty and value can align. Whether you’re looking for a show-stopping engagement ring or a stunning custom design, our team is here to help.
South Shore Diamond Exchange
125 Church St, Unit 40-50, Pembroke, MA 02359
Call: (781) 829-0060
Tues–Fri: 10AM–5:30PM | Sat: 10AM–5PM | Sun & Mon: Closed