Natural diamonds · Gems · Pearls

Bought at the source.Seen before you buy.

Fine jewelry in 18k gold, platinum and silver — chosen in person at the Bangkok and Hong Kong jewelry shows, and shown to you on a video call or across a table in Quezon City before anything changes hands.

A hand wearing a slim gold solitaire ring, resting against a soft dark background.

Bought at the source

Sourced in person at the Bangkok and Hong Kong jewelry shows.

Certificate included

Every stone is supplied with its certificate.

See it before you buy

Video call, or view by appointment in Quezon City.

Nationwide delivery

Cash on delivery across the Philippines.

Who we are

A jewelry house that buys direct, and sells face to face.

DiaGems Manila deals in natural diamonds, colored gemstones and pearls, set in 18k gold, platinum and silver. Every stone is supplied with its certificate.

We are not a shopfront. We buy at the international jewelry shows, we quote you directly, and we show you the piece — over video, or in person by appointment in Quezon City — before you decide.

More about the house
Three diamond rings — a plain band and two solitaires — laid out on dark leather under a single light.

The collection

Six pieces, chosen this season.

A sample of what we carry. Stock changes with every buying trip — tell us what you're looking for and we'll source it.

A round-brilliant diamond solitaire ring on a pale studio background.
Rings

Round solitaire ring

18k white gold · natural diamond

Indicative ₱28,900 – ₱38,900

Diamond
A gold necklace set with pavé diamonds, draped diagonally on a black ground.
Necklaces

Pavé station necklace

18k yellow gold · natural diamonds

Indicative ₱32,900 – ₱44,900

Diamond
A triple-strand pearl necklace with a sapphire and diamond clasp, shown on a grey bust.
Necklaces

Triple-strand pearl necklace

Pearl strand · sapphire and diamond clasp

Indicative ₱18,900 – ₱26,900

Pearl
A pair of emerald and ruby drop earrings surrounded by small diamonds, resting on silk.
Earrings

Emerald and ruby drop earrings

18k gold · natural emerald and ruby

Indicative ₱26,900 – ₱36,900

Gemstone
A diamond bangle set with green emeralds and pink sapphires, on warm brown velvet.
Bracelets

Emerald and sapphire bangle

18k gold · natural emeralds and sapphires

Indicative ₱34,900 – ₱46,900

Gemstone
A loose pink gemstone held in tweezers over a light box for inspection.
Loose stones

Loose colored stones

Selected stone by stone on the buying floor

Indicative from ₱14,900

Gemstone

Indicative ranges shown for illustration on this preview site. Final price is confirmed on enquiry — pieces are sourced per order, and stock changes with every buying trip.

A gemstone held up in tweezers and examined against the light before it is bought.

How it works

No cart. A conversation.

  1. Tell us what you're after

    Message us, or send an enquiry. Budget, stone, setting — whatever you already know.

  2. We source and quote

    We buy direct at the international jewelry shows, so the quote you get is the buying price plus our margin, not a retail markup on a markup.

  3. See it before you commit

    On a video call, or in person by appointment in Quezon City. You look at the actual piece and its certificate.

  4. Delivered, or collected

    Cash on delivery anywhere in the Philippines, or collect it at your viewing.

What we work with

Natural stones. Real gold.

Diamonds

Natural diamonds, supplied with certificate.

Gemstones & pearls

Colored stones and pearls, sourced piece by piece.

18k gold, platinum, silver

18k gold in Japanese and Hong Kong sourcing, plus platinum and silver settings.

Tell us what you're looking for.

We'll source it, quote it, and show it to you before you decide.