Tiny Treasures

Keyhole Lock Necklace

Pavé Diamond

SKU: 002136AYCHX0

$3,070
Starting at $106/month or 0% APR withAffirm. 

Metal: Yellow Gold

Drop a hint

Gold chain necklace with diamond-encrusted padlock pendant featuring a keyhole cutout.

Keyhole Lock Necklace | Pavé Diamond

Complimentary Shipping

Seamless Returns

24 Month Warranty

Personalized Gifting Options

Details

Elevate your elegance with this 18K Gold Tiny Treasures Diamond Lock Necklace. Featuring a delicate lock pendant adorned with a sparkling diamond, it offers a refined symbol of security and style. Perfect for layering or wearing solo, this necklace adds a subtle yet sophisticated touch to any ensemble. Crafted with meticulous detail, it is a timeless piece designed to complement your everyday luxury.

  • Chain is approximately 18"
  • Pendant is approximately 15mm x 10mm
  • Approximately 0.30 total carat weight

Pairs Well With

Shop All
Roberto Coin Tiny Treasures Love Letter Necklace in 18K Yellow Gold, Letter A – Diamond (front view)
26 Letters

Tiny Treasures

Love Letter Necklace

$1,090
Yellow Gold
Roberto Coin Tiny Treasures Mini Cross Necklace in 18K Yellow Gold – Diamond (front view)

Tiny Treasures

Mini Cross Necklace

$1,450
Yellow Gold
The TINY TREASURES HEART STUD EARRINGS by Roberto Coin are delicate 18K gold heart studs, displayed on a plain white background—perfect for everyday wear.

Tiny Treasures

Heart Stud Earrings

$320
Yellow Gold
Roberto Coin Tiny Treasures Baby Cross Necklace in 18K Yellow Gold – Diamond (front view)

Tiny Treasures

Baby Cross Necklace

$990
Yellow Gold

Recommended For You

Shop All
The Roberto Coin TINY TREASURES PAVE DIAMOND LOCK NECKLACE features a padlock-shaped pendant with pavé diamonds in 18K gold, suspended from a delicate gold chain and shown against a white background.

Tiny Treasures

Lock Necklace

Pavé Diamond

$3,340
Yellow Gold
The Roberto Coin TINY TREASURES DIAMOND HEART LOCK NECKLACE features a heart-shaped 18K white gold pendant with sparkling diamonds and a keyhole at the center, shown against a white background.

Tiny Treasures

Heart Lock Necklace

Pavé Diamond

$2,710
The SAN MARCO PAVE DIAMOND NECKLACE by Roberto Coin, a twisted white gold or silver collar chain encrusted with pave diamonds, is displayed on a plain white background.

San Marco

Classic Collar Necklace

Pavé Diamond, Wide

$170,000
The CIALOMA DIAMOND HEART LOCK NECKLACE by Roberto Coin features an 18K yellow gold heart lock pendant with sparkling white stones in a chevron pattern on the lower part, all on a gold chain.

Cialoma

Heart Lock Necklace

Diamond

$8,190
Roberto Coin Diamond Princess Heart Necklace in 18K Yellow Gold – Diamond (front view)

Diamond Princess

Heart Necklace

Pavé Diamond

$4,850
Yellow Gold
The COBRA MEDIUM PAVE DIAMOND RONDEL NECKLACE by Roberto Coin features a silver chain with a round, textured pave diamond pendant encrusted with sparkling gemstones, displayed on a white background.

Cobra

Rondel Necklace

Pavé Diamond

From $11,800
The LOVE IN VERONA PAVE DIAMOND CIRCLE NECKLACE by Roberto Coin showcases a circular 18K white gold pendant with pave diamonds and a floral cluster detail, suspended from a refined, elegant chain.

Love in Verona

Circle Necklace

Pavé Diamond

$8,010
The LOVE IN VERONA SMALL PAVE DIAMOND FLOWER NECKLACE by Roberto Coin features an 18K gold four-petal flower pendant with center gold accent and pavé diamonds, shown against a white background.

Love in Verona

Flower Necklace

Pavé Diamond, Two Tone

From $4,650
Roberto Coin Venetian Princess Classic Flower Stud Earrings in 18K Yellow Gold, Small size – Diamond, Satin Finish (front view)
2 Sizes

Venetian Princess

Classic Flower Stud Earrings

Diamond, Satin Finish

From $2,950
Yellow Gold
Roberto Coin Tiny Treasures Star of David Necklace in 18K Yellow Gold – Diamond (front view)

Tiny Treasures

Star of David Necklace

Diamond

$1,090
Yellow Gold