€ 195
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DNA necklace H | 18k gold vermeil
The double helix, in horizontal orientation, in 18k gold vermeil. Both backbones spiral at full width with the major and minor grooves visible. The form that makes the helix easiest to read.
The Science Behind the DNA Helix
The major groove and minor groove are the two channels running along the helix where the backbone strands are farther apart or closer together. The major groove is wide enough for proteins to read the sequence without opening the strands, which is how transcription factors find their target genes and how restriction enzymes locate their cut sites. Some antibiotics work by sliding into the minor groove and disrupting bacterial replication. The horizontal orientation captures both grooves clearly at scale.
The Audience
- molecular biologists, structural biologists, and biophysicists
- genetics researchers and biotech professionals
- biology and medical students through their first genetics rotation
- science teachers and communicators who draw the helix on a whiteboard for a living
- anyone whose work or family history makes the molecule personal
Most often bought by people who already own the silver version and want a more deliberate piece for outside the lab.
Explore Related Genetics Jewelry
- DNA necklace H | silver
- DNA necklace V | gold vermeil
- DNA necklace V | silver
- Interlocked DNA necklace | gold vermeil
FAQ
What's the difference between the horizontal and vertical DNA necklaces?
The molecule is the same. The orientation isn't. The horizontal version (H) is 30 mm wide and shows both backbones at full extension, with the major and minor grooves spread across the pendant. That's the form most people picture when they see DNA in a textbook. The vertical version (V) is 20 mm tall and shows the helix from end-on, which reads slightly more abstract on a chain. H tends to be the choice when people want the structure to be unmistakable. V tends to be the choice when they want it more discreet.
Why do the major and minor grooves matter?
The major groove is wide enough for proteins to read the DNA sequence without unwinding the helix. That's how every transcription factor finds its target gene, how restriction enzymes recognise their cut sites, and how some antibiotics target bacterial replication. The minor groove is narrower and harder for proteins to read directly, but several drugs slide into it and disrupt DNA function from there. The horizontal pendant shows both grooves clearly because the helix sits with its full width visible.
What size is the pendant and what does it ship with?
The pendant is 30 mm wide, sized so both backbones and the grooves between them read clearly. It comes in 18k gold vermeil, a 2.5 micron gold layer over a sterling silver core, nickel-free and hypoallergenic, on a 45 cm gold-plated chain with a 5 cm extender and lobster clasp. Free worldwide DHL Express shipping in 1-5 business days, all import duties covered, in a ready-to-gift jewelry box.
Which DNA necklace is right for me: the horizontal gold, the vertical gold, or one of the silver versions?
Most people pick by orientation first and material second. If you want the helix unmistakable from across a room, go horizontal. If you want it discreet, go vertical. After that, gold vermeil reads as the more deliberate choice and silver reads as the everyday one. The silver versions are the most-bought by lab researchers. The gold versions tend to be gifts or after-PhD pieces. All four are the same molecule, drawn the same way.
Genetics
Our genetics-inspired jewelry captures the essence of life's code in striking detail. Crafted to mirror the DNA double helix, each piece is more than an aesthetic marvel—it's a tribute to the complexity of our genetic makeup. Far from ordinary, this collection combines scientific precision with artistic flair, making each item a captivating blend of form and function. It's not just an accessory; it's a meaningful representation of the miracle that is genetics.
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