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Create Your Perfect Ring

1.

Setting

Sia - £1,320

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Sia
2.

Diamond

Choose
3.

Ring Size

Select
SIA-80458.jpg SIA-80459.jpg SIA-80460.jpg SIA-80461.jpg SIA-80462.jpg

Sia - Marquise Diamond Band in 18k Rose Gold

Setting
£1,320

Diamond
Choose

Total
£1,320

Diamond

Diamond Shape: Marquise

Metal: 18k Rose Gold

Select Ring Size

Book Appointment

Order today and receive your custom made piece by 19 Sept 2025

  • Free UK Delivery
  • Lifetime Warranty
  • Free Resizing
  • Ethical Sourcing
  • Handcrafted in the UK
  • Insurance Valuation

Daring yet elegant, the Sia engagement ring is a unique play on the vibrant style of diamond band rings. Made in 18k rose gold and lined with diamonds along its outer edges, the ring has a contemporary feel and delivers intense scintillation and sparkle that mirrors the beauty of the round diamond center stone. This intriguing ring is set with 0.25ct of diamond melee. .

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Select a Diamond

Choose the Marquise cut diamond for your Classic Diamond Band Engagement Ring or Change Shape

328 available diamonds

0.3 Diamond

0.30ct Marquise

£468

labs-cert-gia
Carat
0.30
Colour
E
Clarity
SI1
More Info
0.32 Diamond

0.32ct Marquise

£471

labs-cert-gia
Carat
0.32
Colour
D
Clarity
SI1
More Info
0.3 Diamond

0.30ct Marquise

£496

labs-cert-gia
Carat
0.30
Colour
E
Clarity
SI1
More Info
0.33 Diamond

0.33ct Marquise

£526

labs-cert-gia
Carat
0.33
Colour
D
Clarity
SI1
More Info
0.3 Diamond

0.30ct Marquise

£533

labs-cert-gia
Carat
0.30
Colour
D
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£572

labs-cert-gia
Carat
0.30
Colour
F
Clarity
VS1
More Info
0.3 Diamond

0.30ct Marquise

£576

labs-cert-gia
Carat
0.30
Colour
D
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£576

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS1
More Info
0.3 Diamond

0.30ct Marquise

£578

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£578

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£591

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS2
More Info
0.38 Diamond

0.38ct Marquise

£593

labs-cert-gia
Carat
0.38
Colour
E
Clarity
SI1
More Info
0.3 Diamond

0.30ct Marquise

£593

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£595

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£604

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£604

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£606

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS1
More Info
0.3 Diamond

0.30ct Marquise

£611

labs-cert-gia
Carat
0.30
Colour
D
Clarity
VS1
More Info
0.31 Diamond

0.31ct Marquise

£614

labs-cert-gia
Carat
0.31
Colour
E
Clarity
VS2
More Info
0.3 Diamond

0.30ct Marquise

£614

labs-cert-gia
Carat
0.30
Colour
E
Clarity
VS1
More Info

Buy With Confidence

We’re committed to quality, care, and your happiness throughout your journey with us.

  • Free UK Delivery
  • Lifetime Warranty
  • Free Resizing
  • Ethical Sourcing
  • Handcrafted in the UK
  • Insurance Valuation
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