14K White Gold Black and White Diamond Bypass Cocktail Ring
Ring (Cocktail/Bypass) · White Gold. The alloy likely contains nickel or palladium to achieve its bright silvery tone, and is finished with rhodium plating for maximum luster and tarnish resistance.
Purity: 14K (58.5% pure gold). This is a standard jewelry alloy that provides a balance between high gold content and the necessary durability for everyday wear. No visible stamp in photo, but typical for this design style.

Type
Ring (Cocktail/Bypass)
Purity
14K (58.5% pure gold). This is a standard jewelry alloy that provides a balance between high gold content and the necessary durability for everyday wear. No visible stamp in photo, but typical for this design style.
Gold Type
White Gold. The alloy likely contains nickel or palladium to achieve its bright silvery tone, and is finished with rhodium plating for maximum luster and tarnish resistance.
Weight
Estimated 4.5 - 6.0 grams based on the width of the band and the density of the multi-stone pave setting. It appears to be a solid cast construction rather than hollow.
Description
This striking bypass cocktail ring utilizes the timeless contrast of black and white to create a fluid, serpent-like aesthetic. Two sweeping arcs of pave-set black diamonds are embraced by borders of shimmering white gems, creating a dynamic sense of movement across the hand. The cool white gold setting provides a sleek, modern foundation that allows the monochromatic gemstones to be the focal point.
Key Features
Twist or bypass design; contrasting black and white pave settings; rhodium-plated 14k white gold; secure prong-set stones with shared-prong borders.
Color & Finish
The finish is a high-polish silvery-white. The areas beneath the black diamonds may be treated with black rhodium to enhance the depth of the dark stones and prevent bright gold reflections.
Hallmarks & Stamps
Likely stamped '14K' or '585' on the inner shank. There may also be a small maker's mark or diamond carat weight stamp (e.g., 'DIA 1.00') inside the band.
Dimensions Estimate
The ring appears to be approximately a US size 7. The face of the bypass design measures roughly 15mm in vertical height across the finger.
Gemstones & Inlays
Features approximately 40-50 pave-set round brilliant gemstones. The central bypass sections contain black diamonds (possibly treated for color uniformity), while the outer borders are accented with small white diamonds or colorless sapphires/CZs. Total carat weight estimated at 0.75 - 1.25 ctw.
Clasp & Closure
N/A - Continuous circular band.
Chain & Links
The shank (band) appears to be a standard 'D-shape' or half-round profile, tapering slightly toward the bottom for wearer comfort.
Craftsmanship Details
The ring is likely cast using the lost-wax process, with the stones hand-set into pre-cast pave seats. The symmetry between the top and bottom 'tails' of the bypass indicates high-quality mold production and consistent finishing.
Authentication Indicators
Color uniformity of the black diamonds; precision of the pave setting; luster of the white gold. Note: To confirm as 14K, an acid or XRF test is required as the stamp is not visible in the image.
Origin & Maker
Likely mass-manufactured by a commercial jewelry house or department store brand (e.g., Le Vian, Macy's Star Signature, or Zales). The design is consistent with high-volume fine jewelry house standards.
Era & Period
Contemporary (2000s - Present). The 'Salt and Pepper' or high-contrast monochromatic look gained significant popularity in the late 2000s as a modern alternative to traditional bridal styles.
Age Estimate
Likely produced within the last 10-15 years (circa 2010-2024), based on the setting style and the use of black rhodium-enhanced pave.
Cultural Significance
Monochromatic jewelry often symbolizes balance, sophisticated elegance, and modern rebellion against traditional 'white-only' diamond standards. The bypass ring style is historically associated with 'Toi et Moi' (You and Me) rings, representing the union of two souls.
Condition Notes
Very Good. The stones appear secure and the rhodium plating still retains high luster. Minor surface scratches on the underside of the shank consistent with light wear.
Value Estimate
Retail: $1,200 - $1,800. Resale Value: $400 - $650. Melt Value: ~$180 - $250 (based on gold weight). The value is primarily in the design and finished jewelry piece rather than raw gold content.
Care & Maintenance
Clean with warm soapy water and a soft brush. Avoid ultrasonic cleaners if the black diamonds are color-treated, as high heat can occasionally affect coatings. Professional rhodium replating every 1-3 years will maintain the bright white finish.
Similar Items
Le Vian Chocolate and Vanilla diamond bypass rings; David Yurman black diamond pavé rings; sterling silver black spinel cocktail rings (lower-cost alternative).
Interesting Facts
Black diamonds were once considered industrial grade until the late 20th century when designers began utilizing them for 'high-fashion' monochromatic jewelry. Most black diamonds in jewelry today are natural diamonds that have been irradiated or heat-treated to achieve a uniform, opaque black color.