Diamonds

Miller Gold & Co offers a comprehensive selection of diamonds in South Africa, from loose certified stones to finished diamond jewellery.

Our diamond collection includes:

Loose certified diamonds in various cuts • Diamond rings, pendants and earrings • GIA and EGL certified stones • Pre-owned and new diamond pieces • Diamonds suited to custom design or ready-to-wear

Whether you are looking for a loose diamond to design your own piece, or a finished diamond ring or pendant, every stone and setting is authenticated by our expert gemologists.

We deliver to all areas across South Africa. Visit our bespoke design service to create something unique, or browse our certified loose diamonds collection for stones only.

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Close-up of a round diamond with a white background Round Brilliant Cut Diamond 0.3580cts I2 F EGL REPORT
Round Brilliant Cut Diamond 0.3580cts I2 F
R 2,450.00
R 2,450.00
Close-up of a round diamond with a white background Round Brilliant Cut Diamond 1.1600cts VS1 F EGL Grading Report
Round Brilliant Cut Diamond 1.1600cts VS1 F
R 55,610.00
R 55,610.00
Close-up of a round diamond with a white background A blue Geological Laboratory South Africa certificate card with printed text, a circular E.G.L.
Round Brilliant Cut Diamond 0.8650cts SI1 K
R 9,215.00
R 9,215.00
Close-up of a round diamond with a white background Round Brilliant Cut Diamond 0.7548ct SI1 3 (I)
Round Brilliant Cut Diamond 0.7548ct SI1 3 (I)
R 9,190.00
R 9,190.00
Close-up of a round diamond with a white background A white diamond certification report card from The Jewellery Council of South Africa and International Diamond Certification Laboratory, showing details for a round brilliant-cut diamond with a 0.452 carat weight and VS2 clarity.
Round Brilliant Cut Diamond 0.452ct VS2 TC 1 (M)
R 3,200.00
R 3,200.00
Close-up of a round diamond with a white background A round brilliant cut natural diamond certificate of authenticity with detailed specifications, weight, measurements, and a blue certification panel on a white background.
Round Brilliant Cut Diamond 0.5500cts H SI2
R 5,050.00
R 5,050.00
  • Sold out
Round Brilliant Cut Diamond 0.80cts H VS2 GIA Natural Diamond Dossier report card showing grading details for a round brilliant cut diamond, including carat weight, color grade, clarity grade, and cut grade, on a white background with gold and brown text.
Round Brilliant Cut Diamond 0.80cts H VS2
R 12,860.00
R 12,860.00
A single princess-cut radiant diamond shown in a clean studio shot against a solid white background. A certification label for a gemstone with text detailing its SA Number, weight, shape, clarity, color grade, cut grade, symmetry, polish, fluorescence, and comments, along with two small square diagrams and a signature block.
Princess Cut Diamond 1.0380cts VS2 G
R 38,150.00
R 38,150.00
A heart-shaped brilliant-cut diamond shown on a clean white background. A GIA diamond dossier certificate page showing the GIA logo, heart brilliant shape, measurements, grading results for a 0.72 carat color grade G clarity S1 diamond, and additional grading information on an off-white textured background.
Heart Shape Diamond 0.72cts G SI1
R 11,600.00
R 11,600.00
  • Sold out
A delicate yellow gold snake chain necklace with a small, round-cut clear gemstone pendant, shown against a solid white background. A close-up studio shot of a gold snake chain necklace with a small silver-toned setting holding two clear gemstones, photographed on a white background with a soft reflection.
18ct Yellow Gold Italian Snake Chain with Diamond Tension Slider Pendant
R 15,000.00
R 15,000.00
18ct White Gold Tanzanite and Diamond Milgrain Detail Necklace 18ct White Gold Tanzanite and Diamond Milgrain Detail Necklace
18ct White Gold Tanzanite and Diamond Milgrain Detail Necklace
R 55,000.00
R 55,000.00
  • Sold out
A pair of white gold hoop earrings with clear pavé-set stones, shown from the side on a white background with a soft reflection below. A pair of white gold huggie hoop earrings adorned with clear pavé-set round stones, shown on a clean white background with a soft reflection below.
18ct White Gold Diamond Huggie Earrings
R 10,900.00
R 10,900.00
Platinum Prong Set Curved Basket Diamond Ring on white background A platinum ring with a row of clear rectangular gemstones on the band, shown against a plain white background with a soft reflection below.
Platinum Prong Set Curved Basket Diamond Ring
R 16,000.00
R 16,000.00
A rose gold bangle bracelet featuring a row of oval purple amethyst gemstones and small clear accent stones, shown on a clean white background with a soft reflection. Antique Victorian Ruby and Diamond Bangle
Antique Victorian Ruby and Diamond Bangle
R 170,000.00
R 170,000.00
Antique Victorian sapphire and diamond bangle, available in South Africa A gold Bangle featuring a curved row of round blue sapphires accented by small clear stones, shown on a clean white background with a soft reflection.
Antique Victorian Sapphire and Diamond Bangle
R 200,000.00
R 200,000.00
  • Sold out
18ct white gold diamond cross pendant with seed pearl and rope chain 18ct White Gold Seed Pearl and Diamond Cross Pendant with a 18ct White Gold Chain flat view
18ct White Gold Seed Pearl and Diamond Cross Pendant with a 18ct White Gold Rope Chain
R 27,000.00
R 27,000.00