DIAMOND SOLITAIRE RINGS

The solitaire ring is the most recognized and enduring engagement design in jewelry history. A single diamond, prominently set on a gold band, focuses all attention on the stone and makes every detail of the diamond the absolute star: its cut, its brilliance, its color, and its clarity.
The reason for its permanence is simple: the solitaire does not follow trends, it transcends them. A fifty-year-old engagement solitaire looks just as relevant today, and one purchased today will still be perfectly current five decades from now.
At The Bright Club, we craft solitaires in their most elegant versions: classic prong setting, bezel setting, pavé setting, and pavé beneath the main setting, all available in 18k white, yellow, and rose gold with high-grade laboratory diamonds — D, E, or F colors and VS clarity.

Proposal Solitaire: The Ring That Says It All

The solitaire is historically the quintessential proposal ring. Its design needs no further explanation than the diamond itself at its center. It is direct, elegant, and universal, and works equally well for an intimate proposal or a grand celebration.
At The Bright Club, each proposal solitaire is custom-made. You choose the diamond, cut, metal, and setting type together, and our team handcrafts it with an approximate lead time of thirty business days.

Engagement Solitaires: The Most Chosen Models

Among the most chosen engagement solitaires in our collection are the classic four-prong setting in 18k white gold with a round brilliant diamond, the modern bezel setting for those seeking a lower, more contemporary profile, and models with side pavé that add extra sparkle to the band without detracting from the central diamond.
Each model is available in multiple carat weights, from 0.30ct to over 2ct, to suit different preferences and budgets.

White Gold Solitaires with Diamond

The white gold solitaire is the most popular combination for engagement rings. The cool tone of 18k white gold enhances the diamond's brilliance and creates a contrast that maximizes the stone's sparkle from any angle.
Our white gold solitaires are made of rhodium-plated 18k gold, which maintains its brilliant white tone over time and provides additional hardness to the band's surface. Four and six-prong settings are the most requested in this metal due to the amount of light they allow to enter the diamond.

White Gold Diamond Solitaire Ring: The Bestseller

The white gold diamond solitaire is by far the best-selling model at The Bright Club. The combination of a 1.5ct to 3ct round brilliant diamond in 18k white gold covers the widest budget range for a proposal and offers a high-jewelry result at a much lower price than its natural diamond equivalent.
For those seeking a 1 carat diamond solitaire—one of the most sought-after milestones in engagement jewelry—the lab-grown diamond allows access to that symbolic figure with an impeccable finish and grading.

White Gold Solitaire with Diamond: Different Settings

The type of setting completely changes the personality of the white gold solitaire. The classic four-prong setting gives the diamond an imposing presence. The bezel setting—where the gold surrounds the stone's perimeter—offers a modern and minimalist look. The chaton setting creates a very characteristic hemispherical profile reminiscent of high-end French jewelry solitaires.

Yellow Gold Solitaires with Diamond

The yellow gold solitaire revives the classic aesthetic of engagement jewelry and imbues it with a warm, timeless character that more and more couples are consciously choosing. The contrast between the white diamond and the golden tone of 18k yellow gold creates a particularly elegant combination.

Yellow Gold Diamond Solitaire: The Classic Choice

The most chosen yellow gold models at The Bright Club are solitaires with a low prong setting—which gives the diamond a secure and comfortable position on the band with as much light as possible—and models with textured bands or small side pavé that add detail without breaking the simplicity of the design.
18k yellow gold is historically the metal most associated with engagement rings and maintains its original color without the need for rhodium plating, making it a low-maintenance option.

Yellow Gold Solitaire Engagement Ring for Proposals

For a proposal with a yellow gold solitaire, the most common carat weights range from 0.5ct to 1.5ct. A 1.5ct diamond with D color and VSS clarity in 18k yellow gold offers an excellent balance between visual impact and price.

Why Choose a Lab-Grown Diamond Solitaire

The lab-grown diamonds we use at The Bright Club are chemically, physically, and visually identical to earth-mined diamonds. The difference lies in their origin: they are created in a controlled environment replicating the pressure and temperature conditions that form natural diamonds, without mining and with a radically smaller environmental footprint.

How to Choose Your Solitaire Engagement Ring

When choosing a diamond solitaire, four variables determine the final result:

The diamond's cut is the factor that most influences brilliance. The round brilliant cut has the highest light performance of all existing cuts—it extracts the maximum sparkle from the diamond—and is the most popular choice for proposal solitaires. Oval, emerald, cushion, and marquise cuts are alternatives with their own personality that fit different styles.

Carat weight indicates the size of the diamond and has a direct impact on the price. For a proposal solitaire, the most common ranges are from 1.5ct to 3.5ct. With lab-grown diamonds, accessing the symbolic 1ct carat weight is perfectly viable within mid-price ranges.

The metal defines the overall tone of the ring. 18k white gold is the most requested option for enhancing the diamond's brilliance. Yellow gold adds warmth and a more classic character. Rose gold is the most romantic and distinctive option.

The type of setting changes the ring's silhouette. The classic prong maximizes light entry to the diamond. The bezel offers a more modern profile. The chaton gives presence and volume. For active lifestyles, low-profile settings like the bezel are more practical.

At The Bright Club, we help you find the perfect solitaire for your proposal. You can consult us online or visit us at our showroom at Calle del Arenal 7, Madrid.