Which necklace belongs with the dress you will remember forever? Start with the shape of the light. A single pear draws the eye down, a round-and-pear pair adds movement, and a round solitaire in a twisted frame brings texture. These three Aetheris designs use lab-grown diamonds and are available in 18K yellow gold with a matching chain.
Prices below are for the exact 18K gold options shown on our US-dollar storefront on 10 October 2026. Other diamond weights and metals have different prices; your selected product page and checkout show the current price.
At a glance: three 18K gold lab-grown diamond necklaces
| Design | Selected diamond option | Checked price |
|---|---|---|
| Pear Drop Necklace | One 1 ct pear-cut lab-grown diamond | US$1,305 |
| Elegant Duet Round & Pear Necklace | 0.30 ct round + 1.00 ct pear; 1.30 ct total | US$1,418 |
| Solitaire Twist Necklace | One 0.5 ct round lab-grown diamond | US$1,417 |
1. Pear Drop: one clear focal point
The pear shape has a rounded end and a fine point, so it reads as a soft drop of light. Wear it with a V-neck or an open neckline when you want the pendant to lead the eye without adding a second motif. The selected 1 ct / 18K yellow-gold necklace is US$1,305; the product page describes a matching 45 cm chain as included.
See the Pear Drop 1 ct gold option.
2. Elegant Duet: two cuts in conversation
A 0.30 ct round diamond sits beside a 1.00 ct pear diamond in the selected design. The two cuts create contrast without needing a larger pendant. If your wedding look has clean lines, this pair adds a little asymmetry while keeping the neckline light. The selected 18K yellow-gold option is US$1,418, with a matching 45 cm chain listed as included.
See the Elegant Duet 0.3 ct + 1 ct gold option.
3. Solitaire Twist: a round stone with more texture
Here the setting supplies the movement: a rope-inspired twist frames a round brilliant lab-grown diamond. It suits someone who wants the familiarity of a solitaire with a more sculpted gold detail. The selected 0.5 ct / 18K yellow-gold necklace is US$1,417; its product page describes a matching 45 cm chain as part of the set.
See the Solitaire Twist 0.5 ct gold option.
Before you choose
Check the necklace against your actual neckline, the selected diamond weight and the chain length. Each piece is made to order: production takes at least 10 working days after order confirmation, followed by tracked shipping from Hong Kong. If a grading report matters to you, ask us to confirm the report details for the exact stone before ordering; they vary by selection.
Have a different shape, gemstone or wedding story in mind? Explore a custom lab-grown diamond or gemstone design made around your idea.