• Home
  • About
  • Shop
  • Bespoke
  • Contact Us
Ros Millar Ros Millar

Ros Millar

Designer Jewellery from London

Sign in

Quick Links

  • RINGS
Wishlist 15
Cart 27
Ros Millar Ros Millar
Cart 27
Product navigation
Prev
Next
Blue Sapphire Sunken Treasure Trio Ring
Blue Sapphire Sunken Treasure Trio Ring - Image 2
Blue Sapphire Sunken Treasure Trio Ring - Image 3
Blue Sapphire Sunken Treasure Trio Ring - Image 4

Blue Sapphire Sunken Treasure Trio Ring

This 18ct Yellow Gold Ring features a luminous sky blue marquise-cut sapphire at its centre, surrounded by a trio of rich marquise sapphires in complementary tones. Set in glowing 18ct yellow gold and accented with sparkling round brilliant cut diamonds, the design creates a harmonious blend of colour, form, and light. With its sculptural composition and gemstone interplay, this piece captures the essence of the Sunken Treasure collection. Hallmarked with the Ros Millar stamp from the London Assay Office.

Product Specifications:

  • 18ct yellow gold
  • Size L (for other sizes, please enquire at info@rosmillar.com)
  • One 7x4mm central sky blue marquise cut sapphire
  • Two 3x4mm marquise cut sapphires
  • One 3x4mm dark blue marquise cut sapphire
  • Four 2.5mm round brilliant cut diamonds
  • One 1.5mm brilliant cut diamond
  • Hallmarked with Ros Millar hallmark from the London Assay Office

This piece is currently unavailable, please enquire at info@rosmillar.com if you would like to commission a bespoke piece in a similar style.

£4,500.00

Out of stock

Categories18 Carat Gold, Rings
  • Description
  • Additional information
Close
Description

This 18ct Yellow Gold Ring features a luminous sky blue marquise-cut sapphire at its centre, surrounded by a trio of rich marquise sapphires in complementary tones. Set in glowing 18ct yellow gold and accented with sparkling round brilliant cut diamonds, the design creates a harmonious blend of colour, form, and light. With its sculptural composition and gemstone interplay, this piece captures the essence of the Sunken Treasure collection. Hallmarked with the Ros Millar stamp from the London Assay Office.

Product Specifications:

  • 18ct yellow gold
  • Size L (for other sizes, please enquire at info@rosmillar.com)
  • One 7x4mm central sky blue marquise cut sapphire
  • Two 3x4mm marquise cut sapphires
  • One 3x4mm dark blue marquise cut sapphire
  • Four 2.5mm round brilliant cut diamonds
  • One 1.5mm brilliant cut diamond
  • Hallmarked with Ros Millar hallmark from the London Assay Office

This piece is currently unavailable, please enquire at info@rosmillar.com if you would like to commission a bespoke piece in a similar style.

Close
Additional information
size

L

Related products

  • Ruby & Green Garnet Sunken Treasure RingRuby & Green Garnet Sunken Treasure RingRuby & Green Garnet Sunken Treasure RingRuby & Green Garnet Sunken Treasure RingRuby & Green Garnet Sunken Treasure RingRuby & Green Garnet Sunken Treasure RingRuby & Green Garnet Sunken Treasure RingRuby & Green Garnet Sunken Treasure Ring

    Ruby & Green Garnet Sunken Treasure Ring

    £1,450.00
    Read more Add to wishlist Adding to wishlist Added to wishlist
  • Diamond Scatter Signet RingDiamond Scatter Signet RingDiamond Scatter Signet RingDiamond Scatter Signet RingDiamond Scatter Signet Ring

    Diamond Scatter Signet Ring

    £2,100.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Diamond & Montana sapphire Relic RingDiamond & Montana sapphire Relic RingDiamond & Montana sapphire Relic RingDiamond & Montana sapphire Relic Ring

    Diamond & Montana sapphire Relic Ring

    £3,100.00
    Read more Add to wishlist Adding to wishlist Added to wishlist
  • 18ct white gold Scatter Diamond Band18ct white gold Scatter Diamond Band18ct white gold Scatter Diamond Band18ct white gold Scatter Diamond Band18ct white gold Scatter Diamond Band18ct white gold Scatter Diamond Band

    18ct white gold Scatter Diamond Band

    £2,350.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Blue Sapphire Fine BandBlue Sapphire Fine BandBlue Sapphire Fine BandBlue Sapphire Fine BandBlue Sapphire Fine BandBlue Sapphire Fine BandBlue Sapphire Fine Band

    Blue Sapphire Fine Band

    £435.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Double Band Teal Tourmaline Engagement RingDouble Band Teal Tourmaline Engagement RingDouble Band Teal Tourmaline Engagement RingDouble Band Teal Tourmaline Engagement RingDouble Band Teal Tourmaline Engagement Ring

    Double Band Teal Tourmaline Engagement Ring

    £4,500.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Textured Green Garnet Curve BandTextured Green Garnet Curve BandTextured Green Garnet Curve BandTextured Green Garnet Curve BandTextured Green Garnet Curve BandTextured Green Garnet Curve Band

    Textured Green Garnet Curve Band

    £835.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Marquise Red Sapphire Treasure RingMarquise Red Sapphire Treasure RingMarquise Red Sapphire Treasure RingMarquise Red Sapphire Treasure RingMarquise Red Sapphire Treasure Ring

    Marquise Red Sapphire Treasure Ring

    £1,350.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Pink Sapphire Sunken Treasure RingPink Sapphire Sunken Treasure RingPink Sapphire Sunken Treasure RingPink Sapphire Sunken Treasure Ring

    Pink Sapphire Sunken Treasure Ring

    £1,595.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Diamond Pebble RingDiamond Pebble RingDiamond Pebble RingDiamond Pebble RingDiamond Pebble Ring

    Diamond Pebble Ring

    £415.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • Green Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure RingGreen Sapphire & Diamond Sunken Treasure Ring

    Green Sapphire & Diamond Sunken Treasure Ring

    £1,750.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist
  • 18ct Gold Diamond Solitaire Treasure Ring18ct Gold Diamond Solitaire Treasure Ring18ct Gold Diamond Solitaire Treasure Ring18ct Gold Diamond Solitaire Treasure Ring18ct Gold Diamond Solitaire Treasure Ring18ct Gold Diamond Solitaire Treasure Ring18ct Gold Diamond Solitaire Treasure Ring

    18ct Gold Diamond Solitaire Treasure Ring

    £1,500.00
    Add to basket Add to wishlist Adding to wishlist Added to wishlist

©2026 Ros Millar. All rights reserved
  • Privacy Policy
  • Help
  • FAQs
  • Contact Us
  • Instagram
  • Facebook
  • Twitter
Close
Sign in

Lost your password?

Close
Cart (27)
  • White Gold Green Sapphire Treasure Wedding Band
    White Gold Green Sapphire Treasure Wedding Band
    Qty1£2,575.00
  • Molten Treasure Green Garnet Coin Stud Earrings
    Molten Treasure Green Garnet Coin Stud Earrings
    Qty1£305.00
  • 18ct Gold Shaped Treasure Sapphire and Diamond Wedding Band
    18ct Gold Shaped Treasure Sapphire and Diamond Wedding Band
    Qty1£1,950.00
  • Sunken Treasure Signet Ring
    Sunken Treasure Signet Ring
    Qty
    £1,250.00
  • Double Band Teal Tourmaline Engagement Ring
    Double Band Teal Tourmaline Engagement Ring
    Qty1£4,500.00
  • Salt & Pepper Diamond Nugget Necklace
    Salt & Pepper Diamond Nugget Necklace
    Qty
    £1,390.00
  • Lost Treasure Blue Sapphire & Diamond Ring
    Lost Treasure Blue Sapphire & Diamond Ring
    Qty1£2,150.00
  • Diamond Dust Relic Coin
    Diamond Dust Relic Coin
    Qty1£970.00
  • Rainbow Sapphire Scatter Shine Pendant
    Rainbow Sapphire Scatter Shine Pendant
    Qty
    £815.00
  • Multi-Coloured Sapphire Treasure Ring
    Multi-Coloured Sapphire Treasure Ring
    Qty1£715.00
  • Pink Sapphire Sunken Treasure Ring
    Pink Sapphire Sunken Treasure Ring
    Qty1£1,595.00
  • 9ct Gold Orange Sapphire Textured Treasure Eternity Band
    9ct Gold Orange Sapphire Textured Treasure Eternity Band
    Qty1£1,250.00
  • 18ct Gold Diamond Rock Necklace
    18ct Gold Diamond Rock Necklace
    Qty1£630.00
  • Textured Green Garnet Curve Band
    Textured Green Garnet Curve Band
    Qty1£835.00
  • Envy Knuckleduster
    Envy Knuckleduster
    Qty
    £1,350.00
  • Forest Green Tourmaline Engagement Ring
    Forest Green Tourmaline Engagement Ring
    Qty1£2,100.00
  • Diamond Nugget Earrings
    Diamond Nugget Earrings
    Qty1£650.00
  • Bi-Colour Blue Sapphire and Diamond Sunken Treasure Ring
    Bi-Colour Blue Sapphire and Diamond Sunken Treasure Ring
    Qty1£2,375.00
  • Ruby Stud Revival Ring
    Ruby Stud Revival Ring
    Qty
    £705.00
  • Ceylon Sapphire Relique Ring
    Ceylon Sapphire Relique Ring
    Qty1£2,350.00
  • Diamond Dust Treasure Coin Earrings
    Diamond Dust Treasure Coin Earrings
    Qty1£435.00
  • Green Sapphire & Diamond Sunken Treasure Ring
    Green Sapphire & Diamond Sunken Treasure Ring
    Qty1£1,750.00
  • Molten Treasure Coin Stud Earrings
    Molten Treasure Coin Stud Earrings
    Qty1£290.00
  • Marquise Red Sapphire Treasure Ring
    Marquise Red Sapphire Treasure Ring
    Qty1£1,350.00
  • Dainty Green Garnet Treasure Necklace
    Dainty Green Garnet Treasure Necklace
    Qty
    £395.00

Subtotal: £36,745.00

View basketCheckout

Ros Millar Ros Millar
Cart 27
  • Home
  • About
  • Shop
  • Bespoke
  • Contact Us

Shopping Cart 27
Wishlist 15


Sign In

  • Instagram
  • Facebook
  • Twitter
Close