Barnaby & Co Estate & New Jewelry

Barnaby & Co Estate & New Jewelry Barnaby & Co | Family-owned, offering curated antique & modern jewellery with timeless elegance.
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💙💙💙💙 AVAILABLE NOW 💙💙💙💙P R I C E - $5,250Valuation - $22,000- 9.27ct High Grade Tanzanite & Diamond Ring-A striking stat...
02/06/2026

💙💙💙💙 AVAILABLE NOW 💙💙💙💙

P R I C E - $5,250

Valuation - $22,000

- 9.27ct High Grade Tanzanite & Diamond Ring-

A striking statement piece showcasing a 9.27ct tanzanite of exceptional presence, displaying rich violet blue tones and remarkable depth of colour. Framed by 0.48ct of diamonds with elegant platinum detailing, the design blends bold geometry with refined craftsmanship. Handcrafted in platinum, this ring is a true celebration of colour and artistry.

Ring details -

Condition - excellent preowned
Size - N1/2 resizable
Metal - Platinum
Weight - 12.50 grams
Valuation - $22,000

Price includes complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

Edit - SOLD thank you 💙💙💙💙 AVAILABLE NOW 💙💙💙💙P R I C E - $2,750- Natural No Heat Blue Sapphire & Diamond Ring in Platin...
02/06/2026

Edit - SOLD thank you

💙💙💙💙 AVAILABLE NOW 💙💙💙💙

P R I C E - $2,750

- Natural No Heat Blue Sapphire & Diamond Ring in Platinum -

Showcasing a remarkable 2.459ct no heat blue sapphire. This exceptional ring displays rich natural blue hues untouched by enhancement. Surrounded by 0.72ct of brilliant diamonds and set upon an intricately detailed diamond band, it is a striking piece that beautifully balances presence and craftsmanship.

Ring details -

Condition - excellent preowned
Metal - 950 platinum
Size - L resizable

Price includes Complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

💙💙🤍🤍 AVAILABLE NOW 🤍🤍💙💙P R I C E - $2,050To purchase via website ⬇️⬇️⬇️https://www.barnabynco.com/product-page/vintage-s...
30/05/2026

💙💙🤍🤍 AVAILABLE NOW 🤍🤍💙💙

P R I C E - $2,050

To purchase via website ⬇️⬇️⬇️

https://www.barnabynco.com/product-page/vintage-sapphire-diamond-marquise-18ct-yellow-gold-ring

- Vintage 18ct Yellow Gold Marquise Sapphire & Diamond Ring -

A striking sapphire and diamond ring crafted in rich 18ct yellow gold, featuring two elegant rows of marquise-cut gemstones. Deep royal blue sapphires are beautifully paired with sparkling marquise cut diamonds, creating a graceful, crown like silhouette across the finger.

Ring details -

Condition - Great preowned
Metal - 18ct yellow gold, stamped
Size - M resizable

Price includes Complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

Our annual End of Financial Year Sale has arrived.For a limited time, enjoy 15% off all items currently available on our...
28/05/2026

Our annual End of Financial Year Sale has arrived.

For a limited time, enjoy 15% off all items currently available on our page. This offer runs until 5 June and excludes any pieces listed after the date of this announcement.

Whether you’ve been admiring a special piece or waiting for the perfect opportunity, now is the time to make it yours.

Thank you for your continued support, and happy shopping.

— Barnaby & Co.

Edit - SOLD thank you 🤎🤎💛💛 AVAILABLE NOW 💛💛🤎🤎P R I C E - $9,750Valuation - $37,890A striking combination of warm cognac ...
28/05/2026

Edit - SOLD thank you

🤎🤎💛💛 AVAILABLE NOW 💛💛🤎🤎

P R I C E - $9,750

Valuation - $37,890

A striking combination of warm cognac and vivid yellow diamonds, this handcrafted ring features a 2.02ct marquise cut centre diamond framed by a shimmering halo of round brilliant cut diamonds. Accented with 3 x strong yellow diamonds totalling .39ct and a further .80ct of H/SI round brilliant cut diamonds, the design creates a beautiful contrast of warmth and brilliance with an elegant layered silhouette.

Diamond details -

1 x cognac marquise diamond
2.02ct
SI2/C3

3 x strong yellow (2x pear, 1x trillion) diamonds
SI clarity

13 x round brilliant cut05ct each, = .65ct
30 x round brilliant cut005ct each, = .15ct
Total weight = .80ct

Ring details -

Condition - Excellent preowned
Size - M resizable as needed
Metal - 18ct & Platinum
Valuation - $37,890

Price includes Complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

💖💖💖💖 AVAILABLE NOW 💖💖💖💖P R I C E - $1,795- Morganite & Diamond Rose Gold Ring -A beautifully feminine design showcasing ...
27/05/2026

💖💖💖💖 AVAILABLE NOW 💖💖💖💖

P R I C E - $1,795

- Morganite & Diamond Rose Gold Ring -

A beautifully feminine design showcasing a 5.01ct pear cut morganite, embraced by flowing diamond set curves that gracefully wrap around the centre stone. Accented by 0.45ct of diamonds and handcrafted in 18ct rose gold, the warm blush tones of the morganite are perfectly complemented by the romantic setting, creating a piece that feels soft and elegant.

Stone details -

Morganite - 5.01ct
Diamonds - .45ct

Ring details -

Condition - Excellent preowned
Size - L1/2 resizeable
Metal - 18ct rose gold, stamped

Price includes Complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

💛💛💛💛 AVAILABLE NOW 💛💛💛💛P R I C E - $8,450Valuation - $34,975- 2.03ct Yellow Diamone .73ct White Diamond Halo Ring -A str...
27/05/2026

💛💛💛💛 AVAILABLE NOW 💛💛💛💛

P R I C E - $8,450

Valuation - $34,975

- 2.03ct Yellow Diamone .73ct White Diamond Halo Ring -

A striking 2.03ct fancy yellow diamond in an elegant marquise cut, framed by a shimmering 0.73ct halo of white diamonds that beautifully enhances its warmth and brilliance. Crafted in platinum, the refined setting offers a crisp contrast to the golden hue of the centre stone, creating a piece that feels both timeless and distinctive.

Diamond details -

1 x marquise cut
Light yellow / I1
2.03ct
14 x round brilliant cut diamonds
H/SI Color/clarity 73ct
Total diamond weight = 2.76ct

Ring details -

Condition - Great preowned
Metal - Platinum
Weight - 8.4 grams
Size - L resizable as needed
Valuation - $34,975

Price includes Complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

Edit - SOLD thank you 🩷🩷🩷🩷 AVAILABLE NOW 🩷🩷🩷🩷P R I C E - $2,750- Natural Pink Sapphire & Diamond Ring in Platinum -A vib...
26/05/2026

Edit - SOLD thank you

🩷🩷🩷🩷 AVAILABLE NOW 🩷🩷🩷🩷

P R I C E - $2,750

- Natural Pink Sapphire & Diamond Ring in Platinum -

A vibrant pink sapphire framed by a sparkling halo of diamonds — a timeless design with a romantic twist. Set in platinum, this ring captures the rich blush tones of the centre stone beautifully, while the diamond halo adds brilliance and elegance.

Ring details -

Condition - Excellent preowned
Metal - Platinum
Ring size - M resizable

Price includes complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

💙💙💙💙 AVAILABLE NOW 💙💙💙💙P R I C E - $5,750Valuation - $22,000- 9.27ct High Grade Tanzanite & Diamond Ring-A striking stat...
25/05/2026

💙💙💙💙 AVAILABLE NOW 💙💙💙💙

P R I C E - $5,750

Valuation - $22,000

- 9.27ct High Grade Tanzanite & Diamond Ring-

A striking statement piece showcasing a 9.27ct tanzanite of exceptional presence, displaying rich violet blue tones and remarkable depth of colour. Framed by 0.48ct of diamonds with elegant platinum detailing, the design blends bold geometry with refined craftsmanship. Handcrafted in platinum, this ring is a true celebration of colour and artistry.

Ring details -

Condition - excellent preowned
Size - N1/2 resizable
Metal - Platinum
Weight - 12.50 grams
Valuation - $22,000

Price includes complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

💙💙💚💚 AVAILABLE NOW 💚💚💙💙P R I C E - $3,950Valuation - $15,575- 5.38ct Solid Black Australian Opal & Diamond Ring - Stunni...
25/05/2026

💙💙💚💚 AVAILABLE NOW 💚💚💙💙

P R I C E - $3,950

Valuation - $15,575

- 5.38ct Solid Black Australian Opal & Diamond Ring -

Stunning solid black opal with strong blues and greens. The opal is surrounded by 16 x round brilliant cut diamonds with a further 7 x round brilliant cut diamonds set in each shoulder. Striking design and colors!

Ring details -

Condition - excellent preowned
Size - M resizable
Weight - 7.7 grams
Metal - Platinum
Valuation - $15,575

Price includes complimentary Australia wide post

Payment options - bank transfer, credit card, PayPal

All prices are GST inclusive

Address

Gold Coast, QLD

Website

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