A necklace with 40 carats of diamonds already changes the room around it. Move into 75, 136, or 165 total carat weight, and the question becomes far more specific than “I want a statement necklace.”
You are choosing how much of the neckline should be diamond and where the longest stones should fall. You are also deciding whether the piece should sweep across the collar or descend toward the center of the chest.
The Vault at Ritani brings those choices into 18kt white gold necklaces set with lab-grown diamonds. Pear and marquise cuts appear beside oval and round diamonds in arrangements that range from pronounced drops to couture collars.
Forty Carats Already Creates a Full Statement
The 40.36 CTTW pear-and-marquise couture necklace uses 69 lab-grown diamonds. Sixty-four marquise stones account for 26.96 carats, while five pear shapes contribute another 13.40 carats.
The marquise diamonds build most of the necklace, while the larger pear drops punctuate the design with heavier downward points. Total carat weight alone cannot tell you where the necklace will feel largest.
If you prefer a statement necklace with clearly separated accents, this arrangement gives the piece a defined rhythm. The scale is substantial without turning every section into the same shape or size.
Mixed Cuts Break Up a High-Carat Diamond Field
Ritani’s 44.03 CTTW drop necklace combines round, marquise, and pear lab-grown diamonds in 18kt white gold. The round stones provide repeated bright points, while marquise shapes lengthen sections of the design and two pears create larger downward accents.
A 54.00 CTTW necklace adds oval diamonds to a mix of marquise, pear, and round stones. Sixty-four marquise diamonds account for most of that design, with pears, ovals, and rounds changing the pattern at selected points.
Mixed cuts keep a high-carat necklace from reading as one continuous texture. Each outline changes the spacing and direction of the next section, giving shape selection a commercial role beyond the total number of carats.
Pear Diamonds Create the Strongest Downward Pull
Pear shapes naturally suggest a drop because their rounded tops narrow to a point. In The Vault, they appear as accents within mixed-cut necklaces and as the dominant stone in much larger couture pieces.
The 75.6 CTTW yellow-and-white pear-shaped necklace uses 74 pear diamonds. Instead of relying on mixed outlines, it creates drama through repeated teardrop forms and a shift in diamond color.
This type of necklace suits an open neckline where the pointed stones have room to extend downward. The repeated pear shape also gives the piece a more unified identity than a mixed-cut design, even at a very high carat weight.
Marquise Diamonds Stretch the Necklace Without Looking Blocky
Marquise diamonds bring length through two tapered points, which lets a design cover more of the neckline without using a broad rectangular outline. The shape appears throughout The Vault because it can link larger focal stones while keeping the necklace intricate.
In the 54.00 CTTW drop necklace, 64 marquise diamonds total 40.72 carats. They form the dominant pattern around a smaller number of other cuts, while pear, oval, and round diamonds break the sequence.
Marquise-heavy arrangements deserve attention if you want substantial diamond coverage with more separation between individual stones. Their repeated points keep the necklace detailed even as the total weight climbs.
A Couture Collar Keeps the Drama Close to the Neck
The 165 CTTW pear-and-marquise couture collar changes the proportions completely. It uses 130 lab-grown diamonds, including 69 marquise stones totaling 64.04 carats and 61 pear stones totaling 100.96 carats.
Instead of creating one pronounced center drop, the collar builds heavy diamond coverage around the neckline itself. Pears and marquises repeat across a broad span, so the piece reads as a jeweled collar rather than a chain supporting a pendant-like focal point.
This direction suits clothing that gives the jewelry the entire upper frame. Strapless, off-the-shoulder, and other open necklines leave enough room for the collar to establish its full width.
A 136-Carat Necklace Spreads the Interest Across Four Cuts
Ritani’s 136 CTTW mixed-shape drop necklace uses round, marquise, pear, and oval lab-grown diamonds. The breakdown includes 20 rounds and 36 marquises alongside 51 pears and 15 ovals, with the pear diamonds contributing the largest share of the total weight.
Four cuts create frequent changes in outline as the necklace moves around the body. The piece is undeniably large, but the mix prevents the arrangement from becoming one repeated motif.
At 136 carats, scale is already established. The more useful decision is whether you want that scale organized through repetition or through continuous changes in diamond shape.
Yellow Diamonds Change the Statement Before Size Does
Most current Vault necklaces pair white lab-grown diamonds with 18kt white gold. The 75.6 CTTW pear-shaped necklace interrupts that palette with yellow and white diamonds, creating color contrast inside the same high-jewelry format.
The change can register more immediately than adding another few carats to an all-white design. Yellow diamonds create distinct focal areas and give the necklace a warmer note without abandoning the repeated pear silhouette.
If color is what you want noticed first, this piece belongs on a different shortlist from the mixed white-diamond necklaces. Shape and total weight remain part of the decision, but color becomes the defining feature.
Let the Neckline Set the Direction
A collar and a drop necklace ask different things from clothing. A broad collar fills the area around the base of the neck, while a central drop needs open space lower on the chest to show its full length.
Mixed-shape designs work especially well against simple necklines because the diamonds already create their own pattern. A yellow-and-white pear necklace introduces enough color that heavily embellished clothing may compete for the same focal area.
Choose the clothing context before defaulting to the highest total carat weight. The strongest necklace is the one whose width, depth, and longest drop have room to be seen.
Frequently Asked Questions
What kind of diamonds are used in Ritani Vault necklaces?
Ritani’s current Vault statement necklaces use lab-grown diamonds in several shapes. Pear and marquise cuts appear alongside oval and round diamonds, with several designs combining multiple cuts in the same 18kt white gold necklace.
How large are the diamond necklaces in The Vault at Ritani?
Ritani’s current Vault collection includes pieces from about 40 CTTW through 165 CTTW. Ritani distributes that weight differently across collars and drop necklaces, so two high-carat pieces can still create markedly different proportions.
What metal is used for Ritani Vault diamond necklaces?
The current Ritani Vault necklaces featured in this collection use 18kt white gold. The cool-toned metal appears across the white-diamond designs as well as the yellow-and-white pear-shaped statement necklace.
Are Ritani Vault necklaces one of a kind?
Selected Ritani Vault necklaces are identified as one-of-a-kind pieces, including the 40.36 CTTW pear-and-marquise necklace and the 165 CTTW couture collar. Those specific designs represent some of the most distinctive high-carat pieces in the current assortment.
Choose the Statement by How It Occupies the Neckline
At this scale, another ten carats does not tell the whole story. Pear drops pull downward, marquise-heavy designs create finer pointed patterns, and couture collars surround the neck from side to side.
View The Vault at Ritani and shortlist the necklace whose shape mix and overall scale fit the entrance you want the jewelry to make.








