4.5 mm Lab-Grown Diamond Split-Shank Engagement Ring, 18K White Gold
Product code: NCH-17823
Material
Ring size (Vietnamese sizing)
Not sure of your size? Order anyway — we will help you measure when we contact you to confirm. Free lifetime resizing.
Quantity
An 18K white gold engagement ring with a split shank: from the setting the band divides into two parallel branches that rejoin at the base, with an open gap you can see through. Each shoulder has one channel-set strip of stones and one plain strip. The center stone is a 4.5 mm round lab-grown diamond held by four flat-tipped square prongs. 24 stones in all.
Jewelry details
An engagement ring with a split shank: from the setting, the band divides into two parallel branches running down each side and rejoining at the base. Between the two branches is an open gap you can see through — the detail that makes the ring look much lighter and airier than a solid band of the same width. The center stone is a round lab-grown diamond of about 4.5 mm, with 24 stones in all on 18K white gold.
A split shank is a showcase of craftsmanship: the two branches must be perfectly balanced, because the gap between them invites the eye to compare them directly.
The design: two parallel branches, one with stones, one plain
From above, each shoulder shows two parallel strips. One carries a row of small stones in a channel setting — two metal walls holding both ends of each stone, so the stone surface is clean with no beads on top. The other strip is plain, a raised metal ridge. Those two different textures side by side let the eye pick up the contrast of bright and matte, instead of seeing just one even streak of sparkle.
The row of stones runs from the base of the setting about halfway down the shoulder and stops; the lower half of the band is completely plain. This keeps the part touching the palm smooth, and leaves room for the jeweler to resize later.
The center stone is held by four square prongs, square in section with flat tips and rounded edges, standing upright and touching the girdle of the stone. This is quite different from the familiar round prong: from above you clearly see four small square blocks, giving a geometric, modern feel rather than a soft one.
Three things to check when you hold it
The trade-offs, plainly. First, this is the slimmest band among the engagement rings, and it's split as well — so each branch is thinner still. Daily wear over many years will wear it down, and a hard knock can not only bend it but shift the two branches out of line with each other, which shows immediately. This is a ring to take off for manual work. Second, the gap between the branches is both the beauty spot and the hardest place to clean: lotion and soap collect inside, and because you can see through the gap, a little dirt shows right away. Third, resizing is still possible thanks to the plain base, but a split shank easily goes out of alignment when stretched — so getting the size right from the start is better. Fourth, flat-tipped square prongs give crisp blocks, but their tips dent more easily than round-tipped prongs.
Metal: 18K white gold and lab-grown diamonds
18K gold has a higher pure gold content than 14K, so it's softer and more malleable. For this design that's both an advantage and something to know: the extra malleability helps the jeweler shape the channel walls snugly around each small stone with less risk of cracking the channel edge, but it also means the already slim branches are softer than the same design in 14K. If you prioritize durability for daily wear, 14K is the sturdier choice; if you prioritize the white tone and the premium feel of higher-karat gold, 18K is the better fit.
White gold has an outer coating that gives it a cool white tone; this coating wears gradually over the years, most visibly on the inside of the band. Lab-grown diamonds have the same carbon structure and hardness as natural diamonds and are graded by the same 4C criteria, differing in that they're grown in a reactor rather than mined. On a single-stone design like this, most of the value lies in the center stone — so it's worth putting the budget into its clarity and color rather than stretching to a larger size at lower quality.
Who it suits, sizing tips and keeping it bright
A split shank suits someone who wants an engagement ring with character that isn't loud: at a glance it's still a classic solitaire, up close you notice the two-branch structure. The gap in the middle also makes the finger look slimmer than a solid band of the same width. It suits slender fingers; fuller fingers can wear it too, but a slightly thicker band is worth considering.
On sizing — the most important part if this is a surprise: the most reliable way is to borrow a ring she often wears on her ring finger and bring it to the store to measure. If you can't, slightly loose is better than slightly tight. The plain base allows resizing later, but as noted, a split shank demands very careful work, so don't treat it as easy.
On keeping it bright: this design has two spots that need more attention than an ordinary ring — the underside of the center stone and the gap between the branches. Each week, soak the ring in warm water with a little dish soap for about ten minutes, use a soft brush from underneath up through the base of the setting, then work the brush along the gap between the branches from both sides, and finally brush along the channel-set stones. Rinse and dry completely. Take the ring off for washing dishes, applying lotion, the gym or the beach.
Engagement ring advice at Thảo Linh Jewelry
You can try it on in person at the Thảo Linh Jewelry showroom, 120 Pham Thi Tanh, Chanh Hung Ward, Ho Chi Minh City, or call 0945 006 001 for advice on sizing and choosing the right center stone.
