14k White Gold 1/2 carat Lab Grown Diamond VS/SI+ G+ Complete 18 inch Heart Lock and Key Pendant Necklace
UPS shipping included on U.S. orders $100+
Eligible returns within 30 days of delivery. See policy.
Designed to celebrate romantic milestones, anniversaries, or heartfelt expressions of devotion, this themed pendant necklace pairs a diamond-embellished heart lock motif with a coordinating key charm. Cast in solid 14k white gold and finished with a polished rhodium plating, the pendant offers enduring radiance and luminous appeal for every special occasion.
The motif is set with round lab-grown diamonds totaling approximately 1/2 carat (0.492 ct total weight) with VS/SI+ clarity and G+ color grading. Each stone catches the light with striking brilliance across the heart and key silhouettes, creating an eye-catching focal point.
Measuring 18.68 mm in length and 12.34 mm in width, the pendant suspends from a matching 18-inch white gold cable chain with a 1 mm width. Completed with a secure lobster clasp and an integrated bail measuring 6.4 mm by 2.15 mm, this piece delivers seamless grace and brilliant sparkle.
14k White Gold 1/2 carat Lab Grown Diamond VS/SI+ G+ Complete 18 inch Heart Lock and Key Pendant Necklace
Metal & Finish
- Purity
- 14K
- Finish
- Polished
- Plating
- Rhodium
- Material
- Gold
Dimensions & Weight
- Chain Length
- 18 in
- Chain Width
- 1 mm
- Charm/Element Length
- 18.68 mm
- Charm/Element Width
- 12.34 mm
Stone 1
- Type
- Diamond, Lab Grown
- Quantity
- 5
- Weight
- 0.0186 ct
- Clarity
- VS/SI+
- Shape
- Round
Stone 2
- Type
- Diamond, Lab Grown
- Quantity
- 20
- Weight
- 0.015 ct
- Clarity
- VS/SI+
- Shape
- Round
Stone 3
- Type
- Diamond, Lab Grown
- Quantity
- 2
- Weight
- 0.0105 ct
- Clarity
- VS/SI+
Stone 4
- Type
- Diamond, Lab Grown
- Quantity
- 26
- Weight
- 0.003 ct
Additional Details
- Chain Type
- Cable
- Clasp /Connector
- Lobster
- Feature
- Solid
- Manufacturing Process
- Casted
- Completeness
- Complete (all stones included)
Preparation time depends on the item, size, and any alteration or customization. Available shipping rates and delivery options appear at checkout. Review our Shipping Policy and Refund Policy, and contact us before ordering if you have a firm date.
Discover more in our FAQ
Preparation time depends on the specific item, size, and whether alteration or customization is required. Check the product information and contact us before ordering if you have a firm date. A shipping confirmation is sent after the order leaves our care.
For the initial launch, orders ship only to addresses in the United States. Available services, charges, and estimated transit times appear at checkout.
Eligibility, exclusions, timing, and instructions are governed by our Refund Policy. Contact Crown Jewelry before sending an item; altered, resized, engraved, personalized, and custom items may be nonreturnable.
Yes! Once your order ships, we’ll send a tracking number via email so you can monitor your package's journey with real-time updates available online.







