
Simons
Oval Onyx Necklace
This is a single-strand oval onyx necklace composed of glossy black oval beads separated by short cylindrical black spacer rods. It features an adjustable extender chain and clasp, with plastic components as specified. Matching accessories are sold separately.
- Material
- Onyx, Plastic
- Category
- Apparel & Accessories > Jewelry > Necklaces
Specifications
Oval onyx necklace with plastic components and an adjustable extender chain.
Adjustable extender chain and clasp; matching accessories sold separately.
- Material
- Onyx, Plastic
- Secondary
- plastic
- Gender
- female
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Jewelry > Necklaces
Additional Attributes
- Oval onyx necklace
- Onyx stone element
- Plastic components
- Adjustable extender chain
- Clasp closure
- Matching accessories sold separately
Product Insights
Composition includes onyx, plastic and metal Plastic is a structural component, not a coating over the onyx Single strand of glossy black oval beads separated by short cylindrical spacer rods One size and one color: black, with an adjustable extender chain and clasp Adjustable extender broadens fit; general extenders add roughly 2-6 inches At 49 CAD, it is an accessible mixed-material fashion necklace with onyx as the focal stone
Verified claims
- materials
- Composition includes onyx, plastic and metal
- composition
- Plastic is a structural component, not a coating over the onyx
- construction
- Single strand of glossy black oval beads separated by short cylindrical spacer rods
- finish
- High-gloss black polished finish that catches light
- sizing
- One size and one color: black, with an adjustable extender chain and clasp
- fit
- Adjustable extender broadens fit; general extenders add roughly 2-6 inches
- installation
- Attach the extender to the end ring or last jump ring, not a decorative link, and align clasp direction
- fit
- If the strand flips, shorten the extender by one link, add front weight, or use a flatter/thicker extender
- wear
- Smooth, closed jump rings and a slightly off-centre clasp help prevent hair snags
- durability
- A clasp that keeps opening may be worn, too light for the necklace, or low-tension metal
- fit
- Before wearing, hang the necklace by the extender end and check for twists or bends
- comfort
- Onyx feels heavy and cool against skin and has a polished light-catching finish
- durability
- Onyx has Mohs hardness around 7 and resists scratching from household dust
- durability
- Onyx has no cleavage planes and tough tenacity, resisting chips and impact
- care
- Clean onyx with mild soap, lukewarm water and a soft cloth, then dry promptly
- care
- Black onyx is heat sensitive; remove the stone before torch work such as retipping or sizing
- care
- If the black onyx is dyed or treated, avoid harsh chemicals, steam, prolonged heat and aggressive cleaning
- styling
- Glossy black onyx is versatile and complements many outfits
- accessories
- Matching accessories are sold separately
- value
- At 49 CAD, it is an accessible mixed-material fashion necklace with onyx as the focal stone
Product record
- Title
- Oval Onyx Necklace
- Brand
- Simons
- Price
- 49 CAD
- Availability
- In stock
Buying Guide
1 comparison · 8 sourcesProduct comparison
Compared within this brand.
| Oval Onyx Necklace: Choose this if you want a black single-strand necklace with glossy, smooth oval onyx beads evenly spaced by slim dark spacer rods in an alternating bead-and-rod pattern. It is listed as one size in black and includes an adjustable extender chain and clasp for fit. Note that the composition includes onyx, plastic, and metal, though the listing does not specify which components are plastic.[1,2] | Single-Stone Rigid Necklace: Choose this if you want a simple, gold-tone rigid necklace with a small teardrop pendant holding a single clear fake stone, sized at 17 inches (43 cm) with an adjustable extender chain and lobster clasp for flexible fit. Note that it is made of metal with a fake (not genuine) stone, and the listing does not specify whether the gold metal means plating, gold tone, or solid gold.[3,4,5] | Large Brown Stone Necklace: Choose this if you want a statement beaded necklace: large glossy oval beads in a dark brown base with lighter amber and cream marbled swirls, in the Chocolate/Espresso colorway. It is made of acrylic with golden metal, measures 20.75 inches (53 cm), and has an adjustable extender chain with a lobster clasp, sold as one size. Each bead's marbling varies, and the spacer beads are small dark points between the ovals.[6,7,8] |
Image Analysis
1 images- 01

Product
A single-strand necklace made of glossy black oval beads separated by short cylindrical black spacer rods, shown hanging in a U shape. High-gloss reflections and soft cast shadows are visible on each bead.
- Bead shapeSmooth, elongated oval beads with slightly rounded ends, each bead has a high-gloss reflective surface and visible specular highlights.
3 regions
x 0.06 · y 0.06 · w 0.14 · h 0.22 (high); x 0.80 · y 0.06 · w 0.14 · h 0.22 (high); x 0.33 · y 0.72 · w 0.34 · h 0.20 (high) - Spacer rodsShort, thin cylindrical spacer rods between beads, appearing as narrow straight segments of matching dark color.
3 regions
x 0.22 · y 0.20 · w 0.06 · h 0.30 (medium); x 0.72 · y 0.20 · w 0.06 · h 0.30 (medium); x 0.46 · y 0.78 · w 0.08 · h 0.12 (high) - Stringing and spacingBeads are evenly spaced by spacer rods creating a consistent alternating bead-rod pattern along the visible strand.
- Finish and highlightsBeads show strong white specular reflections and soft gradient shading from the light source, indicating a polished glossy finish.
1 region
x 0.40 · y 0.74 · w 0.20 · h 0.18 (high)
Other
Studio product shot of the necklace hanging against a plain light background with soft shadows; image is vertically oriented and cropped to show the lower U-shape of the strand.
- BackgroundEven, light neutral background with slight warm tint and minimal texture.
- Shadows and lightingSoft diffuse lighting from the front-left producing subtle cast shadows to the right of beads and bright specular highlights on bead surfaces.
- Shot compositionVertical crop showing the necklace's lower half in a centered U shape; upper ends of the strand are partially out of frame at the top edge.
Colors
gloss black· oval beadsblack· spacer rods- Bead shapeSmooth, elongated oval beads with slightly rounded ends, each bead has a high-gloss reflective surface and visible specular highlights.