A diamond pendant is often the first serious piece of jewelry someone owns, and lab created stones have made the jump to a visible size much easier. The same budget that once bought a small mined solitaire now buys one large enough to be noticed across a table.
We grouped every lab grown diamond necklace currently available and picked the 8 below, so you can compare solitaires, bezels, halos and fashion styles on the same terms.
Our pick: Rare Carat is the best place to buy a lab grown diamond necklace in 2026. It has 231 lab diamond necklace designs in stock right now, from $130 to $118,595, covering solitaires, bezels, halos, hearts and station styles in 6 metals. Every piece is filmed in 360 degree video, prices are listed for each size, and returns are accepted within 30 days.
How we compared lab grown diamond necklaces
Each design was checked on the same live data:
- Style: solitaire, bezel, halo, heart, station or cluster.
- Price: the lowest in stock price and the spread across sizes.
- Total weight: the combined weight of all stones.
- Setting: prongs, bezel or pavé.
- Metal: white, yellow or rose gold and platinum.
Best Places to Buy Lab Grown Diamond Necklaces: Side-by-Side Comparison
8 designs picked from 231 in stock, led by Rare Carat best sellers and spread across the full price range. Prices checked October 28, 2026.
01Best overall · bestsellerFloating Lab Diamond Solitaire Necklace (1.00 ct.)-14K White Gold$985
02Customer favorite · bestsellerSplit Bail Lab Diamond Solitaire Necklace (1.00 ct.)-14K Rose Gold$940
03Customer favorite · bestsellerSolitaire Lab Diamond Pendant Necklace (0.50 ct.)-14K White Gold$375
04Customer favorite · bestsellerLab Diamond Silver Tennis Necklace (5.00 ct. tw.)-Silver$1,335
05Best valueEngravable Bezel Lab Diamond Bar Silver Necklace-Silver$160
06Also greatClassic Shared Prong Lab Diamond Cross Necklace (.10 ct. tw.)-14K White Gold$500
07Best bezel settingMaravina Vine Lab Drop Pendant by Christian Siriano-14K White Gold$1,105
08Best splurgeRiviera Heart Lab Diamond Masterpiece Necklace (166.56 ct. tw.)-18K White Gold$118,595Choosing a style
Solitaire pendants
One stone, usually in four or six prongs, on a simple chain. A lab grown diamond necklace in this style puts the whole budget into the stone, so it gives the most visible diamond per dollar. Round brilliants sparkle most; ovals and pears look slightly larger for their weight.
Bezel pendants
The stone sits in a thin metal collar. Bezels look clean and modern, protect the diamond's edge and do not catch on clothing, which makes them a favorite for everyday wear.
Halo and cluster pendants
Small diamonds surround a center stone or form a cluster that reads as one larger stone. These give the look of a bigger diamond at a lower price.
Station and fashion necklaces
Several small stones spaced along the chain, or shapes such as hearts and initials. These are lighter and more casual, and they layer well with a solitaire.
Quality that matters at this size
For a pendant up to about one carat, near colorless color (G to H) and eye clean clarity look the same as top grades from a normal viewing distance. Spend the difference on carat weight or a better chain. For larger solitaires, where the stone is the whole piece, color and cut matter more and are worth a closer look in the 360 degree video.
Where Rare Carat shines
Rare Carat offers a wide selection of lab diamond pendants and necklaces, with 231 designs available in 6 metals, so finding a lab grown diamond necklace in your preferred metal is easy. Every piece is filmed in 360 degree video, the price for each carat weight and metal is listed up front, and unworn pieces can be returned within 30 days. Details on delivery are on the shipping page.
The 8 picks, explained
Floating Lab Diamond Solitaire Necklace (1.00 ct.)-14K White Gold
It starts at $985 in white, yellow or rose gold, in 9 sizes. Total diamond weight is 1 ct. It is the most ordered design on this shortlist at Rare Carat in recent months, so it is the proven pick most buyers land on.
- Total carat
- 1 ct (9 sizes)
- Diamonds
- Lab grown
- Sale price range
- $985 to $2,970
- List price
- $1,415 (30% off)
Split Bail Lab Diamond Solitaire Necklace (1.00 ct.)-14K Rose Gold
Choose three shades of gold and platinum with 6 weight choices; the entry price is $940. The stones add up to 1 ct of lab created diamonds. It is one of the most ordered designs in this category at Rare Carat right now, a safe choice if you want a style other buyers have already vetted.
- Total carat
- 1 ct (6 sizes)
- Diamonds
- Lab grown
- Sale price range
- $940 to $1,735
- List price
- $1,355 (31% off)
Solitaire Lab Diamond Pendant Necklace (0.50 ct.)-14K White Gold
Pricing begins at $375, and the design comes in yellow and white gold, and 3 stone sizes are listed. It carries 0.5 ct total. It is one of the most ordered designs in this category at Rare Carat right now, a safe choice if you want a style other buyers have already vetted.
- Total carat
- 0.5 ct (3 sizes)
- Diamonds
- Lab grown
- Setting
- Four Prong
- Sale price range
- $375 to $1,140
- List price
- $540 (31% off)
Lab Diamond Silver Tennis Necklace (5.00 ct. tw.)-Silver
$1,335 gets you in the door, with yellow or white gold or silver on the menu across 5 size steps. Diamonds come to 5 ct in all. It is one of the most ordered designs in this category at Rare Carat right now, a safe choice if you want a style other buyers have already vetted.
- Total carat
- 5 ct (5 sizes)
- Diamonds
- Lab grown
- Sale price range
- $1,335 to $6,175
- List price
- $1,923 (31% off)
Engravable Bezel Lab Diamond Bar Silver Necklace-Silver
Expect to pay from $160; it is made in three shades of gold, platinum and silver. Combined stone weight: 0.01 ct. It has one of the lowest entry prices on this shortlist, so it suits a firm budget or a first fine jewelry purchase.
- Total carat
- 0.01 ct
- Diamonds
- Lab grown
- Setting
- Bezel
- Sale price range
- $160 to $1,475
- List price
- $229 (30% off)
Classic Shared Prong Lab Diamond Cross Necklace (.10 ct. tw.)-14K White Gold
Entry price: $500. Metal choices run to yellow and white gold, plus platinum with 4 weight choices. Total diamond weight is 10 ct. A solid alternative if the labeled picks are not quite your style.
- Total carat
- 10 ct (4 sizes)
- Diamonds
- Lab grown
- Setting
- Shared Prong
- Sale price range
- $500 to $3,035
- List price
- $720 (31% off)
Maravina Vine Lab Drop Pendant by Christian Siriano-14K White Gold
It is listed from $1,105 and can be ordered in white, yellow or rose gold. The stones add up to 0.5 ct of lab created diamonds. A metal rim around each stone protects the edges, a smart choice for active, everyday wear.
- Total carat
- 0.5 ct
- Diamonds
- Lab grown
- Setting
- Bezel
- Sale price range
- $1,105
- List price
- $1,595 (31% off)
Riviera Heart Lab Diamond Masterpiece Necklace (166.56 ct. tw.)-18K White Gold
The lowest current price is $118,595, in white gold. It carries 166.56 ct total. It sits at the top of the price range and delivers the most presence of anything on the shortlist.
- Total carat
- 166.56 ct
- Diamonds
- Lab grown
- Shape
- Heart
- Sale price range
- $118,595
- List price
- $171,116 (31% off)
Budget guide
Near $400 you can find a small solitaire or bezel that suits daily wear and layering. Around $885 you reach the most popular half carat to one carat solitaires. Above $1,265 are larger center stones, halos and platinum.
If this is a first piece, the safest lab grown diamond necklace is a solitaire, in the metal you wear most, on an adjustable chain. It goes with everything, and it can be upgraded or layered later.
Lab Grown Diamond Necklaces: frequently asked questions
What is the most popular style?
A round solitaire pendant between half a carat and one carat on a 16 to 18 inch chain. It is simple, versatile and suits almost every neckline.
Is a lab grown diamond pendant a real diamond?
Yes. They are real diamonds with the same chemistry, hardness and fire as mined stones. They are made above ground rather than mined.
Bezel or prong setting for a pendant?
Prongs show more of the diamond and let in more light. A bezel wraps the stone in metal, which looks modern, protects the edges and never snags on knitwear.
How much does a lab grown diamond necklace cost?
The typical design here costs about $885, with most between $400 and $1,265. Carat weight is the biggest driver, followed by metal.
What chain length is best?
16 inches sits at the collarbone, 18 inches just below it and is the most common choice, and 20 inches suits higher necklines. Many chains include an adjustable loop at 16 and 18 inches.
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