Brilliant round natural diamond on a white surface

Diamond Buyer · Malaysia & Singapore

Sell Your Natural Diamonds & We Pay Cash

Professional verification, transparent offers and a clear process for selling your natural diamonds in Kuala Lumpur, Selangor, Johor Bahru and Singapore.

Introducing ROSSETTE

A message from our management

We are committed to providing professional guidance, transparent communication and personalised service throughout every diamond transaction.

From your first enquiry to the final transaction, we want you to feel informed, valued and confident in every decision.

Building lasting relationships, one diamond at a time.
Portrait of Alston Chan, Director and Management of ROSSETTE DIAMOND

Mr. Alston Chan

Director & Management, ROSSETTE DIAMOND

Portrait of Sasha Lim, Personnel Relationship Manager of ROSSETTE DIAMOND

Ms. Sasha Lim

Personnel Relationship Manager, ROSSETTE DIAMOND

Proof of Purchase

Diamonds We Recently Bought

Real natural diamonds bought and paid for from sellers in Malaysia and Singapore.

1.00 ct E VS1 GIA natural diamond bought and paid by ROSSETTE in MalaysiaWe Bought and Paid
1.00 ct · E · VS1 · GIA
5.02 ct D VS1 GIA natural diamond bought and paid by ROSSETTE in MalaysiaWe Bought and Paid
5.02 ct · D · VS1 · GIA
3.01 ct H VS2 GIA natural diamond bought and paid by ROSSETTE in MalaysiaWe Bought and Paid
3.01 ct · H · VS2 · GIA
2.00 ct H VS2 GIA natural diamond bought and paid by ROSSETTE in MalaysiaWe Bought and Paid
2.00 ct · H · VS2 · GIA
1.02 ct D SI2 GIA natural diamond bought and paid by ROSSETTE in MalaysiaWe Bought and Paid
1.02 ct · D · SI2 · GIA
1.00 ct G VS2 GIA natural diamond bought and paid by ROSSETTE in MalaysiaWe Bought and Paid
1.00 ct · G · VS2 · GIA

Global Diamond Market

Live

Natural Diamond Price Chart

Natural · 1.00ct Round · E–F · VVS1–VVS2

US$6,519≈ RM26,375

1 USD = RM4.0458 · updated daily

1M

−0.7%

3M

−1.5%

6M

+0.8%

ALL

−5.3%

Mar 2025: US$6,884Mar 2025May 2026: US$6,467May 2026Aug 2026: US$6,618Aug 2026Oct 2026: US$6,565Oct 2026Nov 2026: US$6,519Nov 2026Nov 2026: US$6,519Nov 2026

Natural diamonds only. Source: The Diamond Price Index (as of 6 Nov 2026). Indicative benchmark, not an offer price.

Diamond Valuation

Online

Your Natural Diamond Worth

Registered customers will be able to enter their diamond details for an indicative valuation. Final offers are made only after in-person verification.

Register to get a valuation

How to Sell

Sell your diamond in 3  steps

  1. 01

    Bring or deliver

    Bring your diamond (possible with cert) to our shop or arrange delivery to us.

  2. 02

    We verify

    Our team verifies the authenticity and characteristics of your diamond.

  3. 03

    Deal & payment

    Once the deal is made, funds are transferred to your registered account within 14 working days.

Our Business Divisions

What We Do

ROSSETTE operates across diamond buying, wholesale trading and bespoke jewellery.

Diamond grader inspecting a loose natural diamond with a loupe

Sell Your Diamond & You Get Pay

We purchase natural diamonds from individuals and pay cash after professional verification.

Learn more →
Parcel of loose white diamonds on sorting paper

Buy Diamond at Wholesale Price

Natural and lab-grown diamonds supplied to jewellers and trade partners and for Engagement Ring.

Learn more →
AI custom ring design with natural diamond

Custom Jewellery

AI diamond jewellery designed and made around the stone you choose.

Learn more →

Diamond Wholesale

Natural and lab-grown diamond wholesale in Malaysia

Supply for jewellers, retailers and for engagement ring who need consistent, documented stones.

Natural Diamonds

  • Mined natural diamonds
  • Loose stones and parcels
  • Trade enquiries welcome

Lab-Grown Diamonds

  • Laboratory-grown diamonds
  • Loose stones and parcels
  • Trade enquiries welcome
Offer PriceFactory Price

Buy

1.00 ct DEF VVS

RM 1,388.00

Free

0.50 ct DEF VVS

RM 0.00

While stock lastsStock low
Claim This Offer
AI custom ring design with natural diamond

Custom Jewellery

Custom diamond jewellery, made around your stone

Work with ROSSETTE to design rings, pendants and earrings using a natural or lab-grown diamond — including a diamond you already own.

AI START A CUSTOM DESIGN
ROSSETTE physical store front
Visit our store

Why ROSSETTE

Why choose ROSSETTE

Transparent process
Every step — verification, offer and payment — is explained before you decide.
Physical store
Meet our team face to face at our store.
Natural & lab-grown expertise
We trade both categories and help you understand the difference.
Regional presence
Serving customers across Malaysia, and Singapore.

Trusted Sources

Natural diamonds from the world's leading sources

GIA Alumni AssociationDiamonds Graded by GIABurgundy Diamond MinesCanadaMark - Integrity and heritage assured
World map highlighting major natural diamond mining countries

ROSSETTE Trading Hub

Kuala Lumpur, Malaysia

Singapore

Major natural diamond mining countries

Natural diamonds are mined in a small number of regions worldwide.

  • Canada
  • Russia
  • Brazil
  • Guinea
  • Sierra Leone
  • Angola
  • Congo (Kinshasa)
  • Tanzania
  • Namibia
  • Botswana
  • Zimbabwe
  • Lesotho
  • South Africa

Service Coverage

You Can Sell Natural Diamond in Malaysia, and Singapore 

Malaysia

Kuala Lumpur · Selangor By Walk In

Malaysia

Johor Bahru By Appointment

Singapore

By appointment

Appointments

Book a diamond valuation appointment

Tell us about your diamond and preferred location. Our team will contact you to confirm a time.