Sapphire & Diamond Key Necklace in Sterling Silver (0.04 ct. tw.), 18 Inch
Chain length guide

Product information
- Metal925 White sterling silverAntiqued
- StoneSapphire1.8 mm round
- Size18 inChain length
- Weight8.92 gTotal item weight
Description
Item Specification:
• Material: Primary - Purity: 925
• Finish: Antiqued
• Stone Type_1: Sapphire
• Stone Type_2: Diamond
• Stone Quantity_1: 5
• Stone Quantity_2: 5
• Length of Item: 18 in
• Material: Accents: 14K Gold
• Material: Accent Color 1: Yellow
• Stone Setting_1: Prong Set
• Stone Weight_1: 0.046 ct
• Stone Weight_2: 0.005 ct
• Chain Length: 18 in
• Chain Type: Spiga (Wheat)
• Chain Width: 2 mm
• Charm/Element Length: 38 mm
• Charm/Element Width: 13 mm
• Clasp /Connector: Lobster
• Feature: Solid
• Manufacturing Process: Casted
• Material: Primary: Sterling Silver
• Stone Shape_1: Round
• Stone Shape_2: Round
• Stone Size_1: 1.8 mm
• Stone Treatment_1: Heating
• Width of Item: 13 mm
• Product Type: Jewelry
• Jewelry Type: Necklaces
• Sold By Unit: Each
• Necklace Type: Gemstone
• Pendant/Charm Type: Themed
• Gender: Women's
• Bail Width: 2 mm
• Material: Primary - Color: White
• Bail Length: 9 mm
• Number of Elements: 1
• Stone Creation Method_1: Natural
• Stone Creation Method_2: Natural
Product details925 white sterling silver · Sapphire · 8.92 g
Metal
- Metal
- White sterling silver
- Purity
- 925
- Finish
- Antiqued
- Construction
- Solid
- Made by
- Cast
- Accent material
- 14K Gold
- Accent color
- Yellow
Stones
- Stone
- Sapphire
- Origin
- Natural
- Shape
- Round
- Size
- 1.8 mm
- Carat weight
- 0.046 ct
- Number of stones
- 5
- Treatment
- Heating
- Total gem weight
- 0.27 ct. tw.
More stones
- Stone
- Diamond
- Shape
- Round
- Number of stones
- 5
- Carat weight
- 0.005 ct
Measurements
- Pendant length
- 38 mm
- Pendant width
- 13 mm
- Chain length
- 18 in
- Chain width
- 2 mm
- Clasp
- Lobster
- Total carat weight
- 0.036 ct. tw.
- Weight
- 8.92 g
- Bail
- 9 × 2 mm
Style & design
- Chain style
- Spiga (Wheat)
- Style
- Vintage
More
- Made in
- Thailand
- Birthstone
- September
- Item #
- SJQG-QTC479
Our standards
- Stamped with its metal type (e.g. 14K, 925)
- Diamonds are conflict-free
- Colored gemstones are ethically sourced
Length & fitLength guide · 30-day length exchanges

If the length isn’t right, you can exchange it within 30 days of delivery.
Shipping & returnsFree insured shipping over $99 · 30-day returns
Free, insured shipping on US orders of $99 or more.
Return it within 30 days of delivery, unworn and in its original packaging.
Exchange it within 30 days for another size or another piece.
Covered by our One-Year Limited Jewelry Warranty against manufacturing defects.
What’s in the boxYour necklace in a luxury jewelry gift box
- Your necklace
- A luxury jewelry gift box
- A packing slip with no prices on it
Jewelry careStore each piece on its own in a soft pouch
Store each piece on its own in a soft pouch or lined box, so nothing scratches it.

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Sapphire Necklaces, answered
Straight answers about sapphire necklaces. See all Sapphire Necklaces
- Free Shipping
- US Orders $99+
- Exchanges
- 30 Days
Are these sapphire necklaces natural or lab-created?
Both appear, and each title says which. Many list created or lab-created sapphire, often with lab-grown diamond, while others say plain sapphire. In general, sapphire is routinely heated to deepen its color, and that is standard across the trade. Check the product title for the exact stone type.
Which sapphire necklace is best for everyday wear?
A single small sapphire on a fine chain works best daily. It sits quietly under a collar and has little to snag. Sapphire is very hard, so the stone wears well. Titanium pieces are another sturdy choice, while three-stone and halo styles suit dinners and gifts. Sapphire pendants are worth a look too.
What affects the price of sapphire necklaces?
Metal, stone type and total carat weight drive the price. 10K, 14K, sterling silver and titanium all differ, as do natural versus lab-created stones and added diamond. Larger three-stone and halo designs usually cost more than a single stone. Use the Price filter on this page to set a budget.
Which sapphire necklace styles are most popular?
Lab-grown diamond and created sapphire necklaces in white gold lead. Three-stone styles, halo styles, and diamond and sapphire evil eye designs follow near the top. Further down are key necklaces, cross necklaces and birthstone charm necklaces. Most are 16 to 18 inches long.