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Your Trusted Diamond Specialist in Melbourne
At Kush Diamonds, we combine over five decades of industry expertise with a commitment to crafting exceptional diamond jewellery. As a family-owned business rooted in Melbourne, we specialise in sourcing and supplying GIA-certified diamonds and creating custom-designed engagement rings tailored to individual preferences. Our team of gemmologists ensures every diamond meets rigorous quality standards, offering clients a curated selection of high-value stones and bespoke pieces. With a focus on personal service, we provide confidential consultations and ongoing support to guide customers through every step of their jewellery journey.

Our online store showcases carefully selected diamond jewellery for those seeking ready-made options, while our wholesale services cater to industry professionals. Built on traditional values and a deep understanding of the Australian diamond market, we prioritise transparency, ethical sourcing, and customer satisfaction. Whether designing a one-of-a-kind engagement ring or selecting from our curated collection, clients benefit from our dedication to quality, craftsmanship, and creating lasting emotional connections through fine jewellery.
Services
GIA-Certified Diamonds Custom Engagement Rings Bespoke Jewellery Diamond Viewings Online Diamond Store
Highlights and features
  • We offer over 50 years of combined experience in the Australian diamond market.
  • Our diamonds are GIA-certified for quality and authenticity.
  • We provide custom-made engagement rings tailored to individual preferences.
  • We maintain a curated online collection of high-quality diamond jewellery.
  • We ensure confidential, one-on-one consultations for all clients.
Associations and certifications
  • Gemological Institute of America (GIA)
What people say
5 star reviews Stunning range Expert guidance Personal service High quality
Services
GIA-Certified Diamonds
We specialise in sourcing GIA-certified diamonds, ensuring each stone meets rigorous quality standards for cut, clarity, and colour. Our gemmologists handpick diamonds to guarantee authenticity and value. Clients receive expert guidance to select the perfect diamond for their unique needs.
Custom Engagement Rings
Our custom engagement ring service allows clients to create one-of-a-kind pieces tailored to their preferences. From initial concept to final craftsmanship, we provide ongoing consultation and design support. Each ring is crafted with precision and care to reflect the wearer's style and story.
Bespoke Jewellery
We offer bespoke jewellery creation for clients seeking unique, personalised pieces. Our master jewellers collaborate closely to translate ideas into intricate designs. Every item is crafted using ethically sourced materials, ensuring exceptional quality and individuality.
Diamond Viewings
Clients can view diamonds in person before purchase through our appointment-based viewing service. This ensures transparency and confidence in their selection. Our experts provide detailed insights into each diamond's characteristics and value.
Online Diamond Store
Our online store features a curated collection of high-quality diamond jewellery for ready-made purchases. Each piece is carefully selected for its craftsmanship and appeal. The platform offers convenience while maintaining the same standards of quality and customer service as our in-person services.
Questions
Does GIA grade diamond cut?
Yes, GIA grades the cut quality of standard round brilliant diamonds in the D-to-Z color range using a five-grade system.
How long does it take to make a custom engagement ring?
Custom engagement rings typically take 3-6 weeks to create, depending on design complexity, after diamond and design selection.
Can I view diamonds before purchasing?
Yes, we offer in-person diamond viewings by appointment to ensure you see the stone's quality firsthand before purchase.
What engagement ring designs are available?
All designs at Kush Diamonds are custom-made. Choose from our website or collaborate with our jewellers for a unique creation.
Are your diamonds ethically sourced?
Yes, we specialise in ethically mined diamonds and ensure all stones meet strict quality and sourcing standards.