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Duo Ring – Black Diamond

Sale price$537

Size:
Size Guide – Rings

There are two ways to find your ideal ring size (US sizes):

1. Use a ring you already own

1.1. Choose a ring you already wear and that fits your finger comfortably;

1.2. With a ruler, measure the inside of the ring from one edge to the other (inside diameter);

Measure the inside diameter of a ring you already own

Attention! Measure only the inside of the ring.

Then find the inside diameter in the table below:

Inside diameter US ring size
0.713" (18.1 mm) 8
0.728" (18.5 mm) 8.5
0.744" (18.9 mm) 9
0.764" (19.4 mm) 9.5
0.780" (19.8 mm) 10
0.795" (20.2 mm) 10.5
0.811" (20.6 mm) 11
0.827" (21.0 mm) 11.5
0.843" (21.4 mm) 12
0.858" (21.8 mm) 12.5
0.874" (22.2 mm) 13

Tip! If you are between two sizes, choose the larger one for a more comfortable fit.

2. Use a strip of paper, ribbon or string

2.1. Cut a strip of paper, ribbon or string about 4–5 in (10–12 cm) long and wrap it around your finger;

Wrap a strip of paper around your finger

2.2. Mark the point where the ends meet;

Mark where the paper strip overlaps

Attention! Do not wrap it too tight or too loose. Your ring will have exactly this measurement, so keep it comfortable.

2.3. Measure the strip with a ruler and find the length in the table below:

Finger circumference US ring size
2.24" (57.0 mm) 8
2.29" (58.2 mm) 8.5
2.34" (59.5 mm) 9
2.39" (60.8 mm) 9.5
2.44" (62.1 mm) 10
2.49" (63.3 mm) 10.5
2.54" (64.6 mm) 11
2.59" (65.9 mm) 11.5
2.65" (67.2 mm) 12
2.70" (68.5 mm) 12.5
2.74" (69.7 mm) 13

Tip! If you are between two sizes, choose the larger one for a more comfortable fit.

Click here to explore our jewelry.
Material:
Plating (Optional):No Plating

Initials & Engraving

Image for illustration purposes only. Engraving size and position may vary depending on the selected design.

0/10

Up to 10 characters: letters, numbers, spaces and . , & ' + -. Engraved pieces are personalized and cannot be returned or exchanged.

Pedra Natural

Natural Gemstones

Pedra Natural

Precious Metals

Pedra Natural

Certificate of Authenticity


With two natural Black Diamonds and an adjustable size, this ring combines classic elegance with a modern touch, delivering style and sophistication.

Each black diamond is carefully selected for its deep color and exceptional brilliance, adding a touch of elegance to your piece. Its dark tone creates a striking contrast with the metal, resulting in unique, stunning pieces.

Gemstones: 2 Natural Black Diamonds 3.5mm 10pts 0.20cts

Warranty: Lifetime | Warranty Terms

PACKAGING:

Comes with an exclusive, custom-made case in black leather with an off-white suede interior, providing protection and style for your jewelry.

Production Time: 5-7 business days.

Duo Ring – Black Diamond in a white finish (sterling silver or 18k white gold)
Duo Ring – Black Diamond Sale price$537
Black Diamonds

Black Diamonds

Natural, Mined and Cut.

Age: Billions+ years.

Fact: Black diamonds are extremely rare stones. Less than 1% of all diamonds found are black. Their dark color is caused by graphite inclusions.

Metals

Precious Metals

18k Gold and 925 Silver.

Mined and Refined.

Symbol: Eternity life and wealth. No other metal is as desired as Gold and Silver, due to their excellent durability.

SPECIAL GIFT

OUR STYLE

Word on the street is that even our packaging outshines most jewelry on the market. Disclaimer: These whispers are entirely unverified, but let’s be honest… they’re probably true.

- Certificate of Authenticity
- Lifetime Warranty Card
- Leather Case
- Gift Bag