Lab-Grown Diamond Lock and Key Necklace in 14K White Gold (1/2 ct. tw.), 18 Inch
Stock Number:
SJQG-PM9682-050-WLG-18
$692.82
Chain length guide
Product information
- Metal14K White goldPolished
- StoneDiamond1.6 mm round
- Size18 inChain length
- Weight1.71 gTotal item weight
Description
A polished heart lock and key glitters with round lab-grown diamonds in this lab-grown diamond lock and key necklace in 14K white gold, a romantic piece with a bright, clean look. The solid white gold carries a rhodium finish that gives it a crisp, bright shine. The pendant pairs the lock with its key and hangs from a bail on a fine cable chain, so the design stays the focus. A lobster clasp closes the chain securely. You can wear it with an open-collar shirt or a little black dress. It suits anyone who loves a sentimental gift. Sweet and personal.
Key Features
- Crafted in 14K white gold with a polished finish
- Finished with rhodium plating for lasting brilliance
- Set with lab-grown diamond
- Cable necklace design
- Measures 12.34 mm wide and 18 inches long
- Secured by a lobster clasp
- Approximate weight of 1.71 grams
Why You’ll Love It
- A sweet pairing of lock and key that feels personal.
- Bright white shine that goes with nearly everything in your wardrobe.
- Sparkle from lab-grown diamonds without being loud.
- Fine chain that lets the pendant do the talking.
Perfect For
Right for Valentine's Day, anniversaries and birthdays, and especially for an April birthday. A thoughtful gift for a partner, a daughter, a friend or anyone who enjoys romantic jewelry.
Product details14K white gold · Diamond · 1.71 g
Metal
- Metal
- White gold
- Purity
- 14K
- Finish
- Polished
- Plating
- Rhodium
- Construction
- Solid
- Made by
- Cast
- Chain plating
- Rhodium
- Charm plating
- Rhodium
Stones
- Stone
- Diamond
- Origin
- Lab-grown
- Shape
- Round
- Size
- 1.6 mm
- Total weight
- 0.093 ct
- Number of stones
- 5
- Clarity
- VS/SI+
- Color grade
- G+
More stones
- Stone
- Lab-grown diamond
- Shape
- Round
- Number of stones
- 48
- Total weight
- 0.4 ct
- Clarity
- VS/SI+
- Color grade
- G+
Measurements
- Pendant length
- 18.68 mm
- Pendant width
- 12.34 mm
- Chain length
- 18 in
- Chain width
- 1 mm
- Clasp
- Lobster
- Total carat weight
- 0.492 ct. tw.
- Weight
- 1.71 g
- Bail
- 6.4 × 2.15 mm
Style & design
- Chain style
- Cable
- Style
- Romantic
More
- Made in
- India
- Birthstone
- April
- Item #
- SJQG-PM9682-050-WLG-18
Our standards
- Stamped with its metal type (e.g. 14K, 925)
- Diamonds are conflict-free
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.
Lab-Grown Diamond Lock and Key Necklace in 14K White Gold (1/2 ct. tw.), 18 Inch
Regular price
$692.82
Regular price
Sale price
$692.82
Unit price
per
Lab-Grown Diamond Lock and Key Necklace in 14K White Gold (1/2 ct. tw.), 18 Inch
$692.82
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Diamond Necklaces, answered
Straight answers about diamond necklaces. See all Diamond Necklaces
- Free Shipping
- US Orders $99+
- Exchanges
- 30 Days
What affects the price of diamond necklaces?
Metal, diamond weight and diamond type drive the price. Solid 14K gold costs more than sterling silver or gold-plated silver, and a higher total carat weight raises it further. Lab-grown and natural diamonds are priced differently too. Use the Price filter on this page to set a budget.
Which diamond necklace styles are most popular?
Infinity, teardrop and circle styles lead the list. Diamond hearts, lockets and two-stone necklaces in 14K gold follow closely, with bar slide and solitaire designs also well represented. Most are on an 18 inch chain, so they sit near the collarbone.
Should I choose a lab-grown or natural diamond necklace?
Both are real diamonds with the same sparkle. Lab-grown stones are made in a lab, and many of the larger necklaces here use them, which allows a bigger total carat weight. Each product title says whether the diamonds are lab-grown, so check it as you browse.
Which diamond necklace is best for everyday wear?
A solitaire, small teardrop or bar slide suits daily wear. Their simple shapes sit close to the neck and are easy to layer under collars. Choose 14K gold for the most durable everyday option, since plated pieces can wear over time.
Is white gold or yellow gold better for a diamond necklace?
Choose white gold for a cool look, yellow for warmth. White gold makes the diamonds look bright and icy, while yellow gold gives a richer glow. Some teardrops also come in two-tone gold. Pick the color that matches the jewelry the wearer already owns.
How do I care for a diamond necklace?
Clean it gently and store it separately. Wipe with a soft cloth or use mild soapy water and a soft brush, then dry well. Keep it in a pouch so the chain does not tangle. See our jewelry care tips for more.