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Showing 14 Diamond Necklaces filtered to 2 brands

Monica Rich Kosann 18K Gold Diamond-Striped Ceramic Locket Necklace
Monica Rich Kosann 18K Gold Diamond-Striped Ceramic Locket Necklace

Locket necklace by Monica Rich Kosann. 18-karat yellow gold. White ceramic with pav diamond stripe. 0.345 total diamond carat weight. Holds two images. Approx. 32"L chain. 1.5"H x 1"W drop. Lobster clasp.

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Monica Rich Kosann Protect Turquoise & Diamond Evil Eye Poesy Ring Necklace
Monica Rich Kosann Protect Turquoise & Diamond Evil Eye Poesy Ring Necklace

Monica Rich Kosann necklace from the Poesy Ring Collection. Black steel cable chain. 18-karat yellow gold ring pendant; "Protect" engraved on band interior. Evil eye turquoise cabochon with diamond accents. 0.005 total diamond carat weight. Approx. 17"L. Lobster clasp.

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Monica Rich Kosann 18K Gold Diamond Compass Charm Necklace
Monica Rich Kosann 18K Gold Diamond Compass Charm Necklace

Compass necklace by Monica Rich Kosann. 18-karat yellow gold. Two-way moonstone cabochon center. Pav white diamond accents. 0.296 total diamond carat weight. Engraved quote details back. Approx. 30"L chain. 1" pendant diameter. Lobster clasp.

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Monica Rich Kosann 18K Gold Locket Necklace with Diamond Center
Monica Rich Kosann 18K Gold Locket Necklace with Diamond Center

Monica Rich Kosann locket necklace. Black steel and 18-karat yellow gold. Oval-shaped locket with single diamond at center. Holds two images. 0.09 total diamond carat weight. Chain necklace with lobster clasp, 30"L. Approx. 1.5"L pendant. Imported.

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Monica Rich Kosann Dream Moon Charm Necklace with Diamonds, 32"
Monica Rich Kosann Dream Moon Charm Necklace with Diamonds, 32"

From the Monica Rich Kosann A Charmed Life Collection. 18-karat yellow gold moon charm on 32"L necklace. Pave-set white diamonds. 0.2532 total carat weight. Pendant, 1"L without bale. Lobster clasp.

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Monica Rich Kosann 18k Gold Diamond Star Locket Necklace
Monica Rich Kosann 18k Gold Diamond Star Locket Necklace

Locket necklace by Monica Rich Kosann. 18-karat yellow gold. Oval locket with pave white diamond stars. 0.55 total diamond carat weight. Holds four pictures inside. Chain necklace, 32"L. Locket,1.25"L. Lobster clasp.

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Monica Rich Kosann 18K Gold Carpe Diem XL Rock Crystal Necklace with Diamonds
Monica Rich Kosann 18K Gold Carpe Diem XL Rock Crystal Necklace with Diamonds

Monica Rich Kosann necklace from the Charm Collection. 18-karat yellow gold open link chain. Faceted, extra-large rock crystal pendant. "Carpe Diem" engraved cage with pav diamonds. 0.84 total diamond carat weight. Approx. 32"L; 0.9" pendant drop. Lobster clasp.

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Monica Rich Kosann Curiosity 18K Gold Pavé Diamond Telescope Necklace
Monica Rich Kosann Curiosity 18K Gold Pavé Diamond Telescope Necklace

Monica Rich Kosann "Curiosity" necklace. 18-karat yellow gold. Telescope charm with faceted rock crystal. Pav white diamond accents. 0.15 total diamond carat weight. Approx. 30"L chain; 1.8" drop. Lobster clasp.

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Monica Rich Kosann Petite Diamond Star Oval Locket Necklace
Monica Rich Kosann Petite Diamond Star Oval Locket Necklace

Monica Rich Kosann petite locket necklace. Approx. 17"L diamond-cut chain; 0.8" drop. 18-karat yellow gold. Polished oval locket. Cutout star at center set with round-cut diamond. 0.032 total diamond carat weight. Lobster clasp. Made in USA.

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Monica Rich Kosann Diamond Dream Charm Necklace
Monica Rich Kosann Diamond Dream Charm Necklace

Monica Rich Kosann Dream charm necklace. Approx. 32"L belcher chain with 1.8" drop. 18-karat yellow gold. Double bail with scalloped charm detail. Moon charm detailed with bezel-set diamonds. 0.2532 total diamond carat weight. Lobster clasp. Made in USA.

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Monica Rich Kosann Pinstripe Diamond Locket Necklace
Monica Rich Kosann Pinstripe Diamond Locket Necklace

Solid sterling silver. Round locket with round-cut diamond center and pinstripe details. Cable chain necklace. 0.06 total diamond carat weight. Necklace, approximately 26"L. Pendant, 1 1/4"L overall. Lobster clasp.

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Monica Rich Kosann 18K Diamond Gate Locket Necklace
Preowned
Monica Rich Kosann 18K Diamond Gate Locket Necklace

18K yellow gold Monica Rich Kosann gate locket necklace featuring 0.18 carats of round brilliant diamonds, textured links, hinge clip at bail and lobster clasp closure.

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Irene Neuwirth Diamond, tourmaline & rose-gold necklace
Irene Neuwirth Diamond, tourmaline & rose-gold necklace

Irene Neuwirth’s 18kt rose-gold necklace is a refined way to add colour to everyday looks, thanks to the two pink tourmaline carved-leaf pendants held from round-cut white-diamond pendant tops. Secure it via the hook and safety-latch fastening and watch it add a soft feminine finish to block-coloured separates.

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Irene Neuwirth Diamond, tourmaline & rose-gold necklace
Irene Neuwirth Diamond, tourmaline & rose-gold necklace

This 18kt brushed rose-gold necklace from Irene Neuwirth finely displays the designer's penchant for striking yet sophisticated design. The baguette-cut tourmaline pendant is striped with pink and green and totals 28.96ct, and is complemented by a single round-cut white diamond totalling 0.08ct. Let the slim chain rest atop a roll-neck sweater throughout cooler months.

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