Why not have summer all year round with our Margo watermelon tourmaline ring? These come in a multiple bi-color tourmaline styles – the green hues turning to pink making each ring a unique modern ring with pave white round diamonds perfect for engagement, anniversary ring or as a birthday gift for those born in October. IMPORTANT NOTICE: The depicted stones have been SOLD. The tourmaline in the first photo measured approx. 13×3.2mm. Please choose your tourmaline from the last photo. Details Center stone Gemstone: bi-color watermelon tourmaline (pink and/or green) Shape: Baguette Treatment: None. Quality: VS clarity / SI Side stones Gemstone: white diamonds Measurements: approx. 1.1 mm Quality: VS clarity grade, G color grade, conflict-free IMPORTANT: Please see the last two pictures for available tourmalines. The measurements are approximate: 1. 12.0×4.2mm 2. 6.8×5.4mm3. 12.4×3.7mm4. 10.75×4.3mm5. 11.8×4.1mm6. 11.6×5.6mm7. 12.4×4.2mm8. 10.1×5.5mm9. 8.5×5.0mm10. 12.5×4.0mm 11. 11×3.8mmSide stones: white diamondsMeasurements: approx. 1.1 mmQuality: VS clarity grade, G color grade, conflict-freeBand measurements: approx. 1.7 mm wide Please select your tourmaline and ring size from the drop-down menu on the right side of the listing. For a selection of similar tourmaline designs please see our Tourmaline collection. Pictured here in solid 14kt yellow gold with a 1.7 mm wide band, but can be made also in 14kt rose gold, 14kt yellow gold or 18kt yellow, rose gold or white gold as well as in platinum.