A Modern Guide to Certified Lab-Grown Diamond Pricing
Discover how Clairamor pairs white-glove craftsmanship with fair, transparent pricing to help you make a confident investment in your love story.
Choosing an engagement ring is a meaningful milestone. It commemorates the unique facets of your relationship, your shared journey and values. At Clairamor, we believe that the process of choosing a jewelry piece meant to last a lifetime should encompass both a white-glove, luxury experience and fair, transparent pricing.
Explore our exquisite collection, which balances timeless elegance with modern responsibility. By choosing certified lab-grown diamonds, the pricing paradigm shifts significantly, allowing you to focus your attention on exceptional quality, exquisite design, and master craftsmanship without the traditional retail markups.
Navigating diamond jewelry pricing is simple when you have a good idea of what to look for. Because a craftsman cuts each stone to maximize its fire, costs naturally vary based on both the carat size and the silhouette you select.
The matrix below provides a clear and transparent baseline for certified lab-grown diamond pricing across popular carat weights and cuts.
| Diamond Shape | 1.00 Carat | 2.00 Carat | 3.00 Carat | 4.00 Carat | 5.00 Carat |
|---|---|---|---|---|---|
| Emerald | $700–$750 | $1,200–$1,800 | $2,000–$4,500 | $2,600–$5,000 | $2,800–$7,150 |
| Oval | $700–$775 | $1,300–$1,650 | $2,000–$4,500 | $2,800–$5,000 | $3,800–$9,500 |
| Radiant | $650–$760 | $1,250–$1,550 | $2,200–$3,500 | $2,650–$5,600 | $3,300–$6,400 |
| Marquise | $750–$850 | $1,800–$2,600 | $2,200–$5,000 | $2,900–$6,000 | $3,300–$9,500 |
| Cushion | $750–$800 | $1,300–$1,600 | $1,900–$2,950 | $2,900–$4,750 | $3,300–$7,000 |
| Pear | $700–$750 | $1,200–$1,500 | $2,400–$2,800 | $2,400–$5,500 | $3,000–$9,200 |
| Round | $750–$785 | $1,300–$2,000 | $2,050–$3,100 | $2,400–$7,000 | $3,400–$12,000 |
| Moval[a][b][c][d][e] | $1,200–$1,600 | $1,800–$2,250 | $3,500–$4,400 | $5,700–$7,700 | $5,300–$10,000 |
Beyond the weight of the stone, the cut shape influences how light reflects and how large the diamond appears on the wearer’s hand. Explore our comprehensive Engagement Ring Shapes Guide to discover which design aligns with your personal aesthetic.
Understanding how carat weight influences the cost of your engagement ring helps you invest your budget exactly where it matters the most to you.
For many modern couples, a 1-carat diamond serves as a classic benchmark when looking at stones. A certified, lab-grown diamond of this size generally ranges from $[X,XXX] to $[X,XXX] in 2026, depending on its specific clarity and color grading.
A 1-carat lab-grown gemstone makes for a brilliant, luxury-quality centerpiece that fits beautifully into a wide variety of setting styles. It provides an approachable entry point into high-end jewelry, while also ensuring your stone shares the exact chemical, optical, and physical properties as a traditionally sourced diamond.
If you are looking to make a statement with your engagement ring, a 4-carat certified lab-grown diamond is a breathtaking choice that’s sure to capture attention. At Clairamor, a 4-carat lab-grown stone typically ranges from $2,400 to $7,700 in 2026.
This pricing curve allows you to opt for a radiant, heirloom-size luxury diamond while still reflecting your conscious values. It also ensures you can design a show-stopping custom jewelry piece without compromising on color, clarity, or master artistry.
True luxury is defined by everything that goes into the ring: the care, integrity, and precision that is required to craft a piece of jewelry. At Clairamor, we have three essential pillars that drive the exceptional value of your selection:
You deserve a beautiful jewelry piece that honors and symbolizes your love story, while aligning with your conscious values. Whether you are drawn to the classic proportion of a 1-carat stone or the exceptional radiance of a 4-carat lab-grown diamond, we are here to provide personal, trusted guidance at every single step of the shopping experience.
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