The excellence

Here is our selection of our best stones, for the eceptioal size or flawness or rarety Read moreless

( Results 1-20 of 29 )

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  •   Barite 21.62ct

    Barite 21.62ct

    Sardegna
    • Ref : BARY7701
    • Weight : 21.62ct
    • Shape = Cushion
    • 16.55 x 13.55 x 10.65 mm
    • An exceptional gemstone. Barite is a rare stone for a collector, especialy in this size. It is very difficult to cut. The quality of that gem baryte is huge. It is done by a master cutter in...
    €3,158.40 Incl. Tax €2,632.00 Excl. Tax
    1 in stock
  •   #rare cats'eye calcite #jewelry #collection

    Cat's eye Calcite 30.39ct

    Pakistan
    • Ref : CALCEYE01
    • Weight : 30.69ct
    • Shape = Oval
    • 27.04 x 16.85 x 8.50 mm
    • A very rare green calcite with an huge and central cat's eye. For a collection or for jewelry.
    €4,500.00 Incl. Tax €3,750.00 Excl. Tax
    1 in stock
  •   Chrysocolla Silica 2.67ct

    Chrysocolla Silica 2.67ct

    Usa
    • Ref : CHRS0030
    • Weight : 2.67ct
    • Shape = Oval
    • 10.80 x 8.80 x 4.20 mm
    • Comes from the Inspiration mine, in Arizona, the only mine in the world to produce this gem quality. The blue tint is all the more intense as the atmosphere is humid. The hue also varies in color...
    €532.80 Incl. Tax €444.00 Excl. Tax
    1 in stock
  •   Mandarin garnet 1.66ct

    Mandarin garnet 1.66ct

    Namibia
    • Ref : GRMA0002
    • Weight : 1.66ct
    • Shape = Oval
    • 7.95 x 5.86 x 3.60 mm
    • The one and only Mandarin Garnet. It only comes from a now closed mine in the northwest of Namibia.
    €1,776.00 Incl. Tax €1,480.00 Excl. Tax
    1 in stock
  •   #Grenat-#garnet-#mandarin-#spessartite-#trillion-#troidia #pair #paire

    Spessartite garnet 3.25ct

    Namibia
    • Ref : GRMAN0001
    • Weight : 3.25ct
    • Shape = Trillion
    • 6.50 x 6.50 x 6.50 x 4.60 mm
    • A huge pair of mandarine garnets. Price and weight for the pair.
    €3,360.00 Incl. Tax €2,800.00 Excl. Tax
    1 in stock
  •   Rhodolite

    Rhodolite

    Sri lanka (ceylon)
    • Ref : GRRH0038
    • Weight : 9.11ct
    • Shape = Cushion
    • 13.90 x 10.80 x 8.25 mm
    • Grenat rhodolite retaillé en France.
    €7,080.00 Incl. Tax €5,900.00 Excl. Tax
    1 in stock
  •   Rhodolite 20.07ct

    Rhodolite 20.07ct

    Sri lanka (ceylon)
    • Ref : GRRH0039
    • Weight : 20.07ct
    • Shape = Cushion
    • 14.90 x 14.90 x 10.90 mm
    • A huge purple garnet with a small changing color tone under different light sources
    €17,988.00 Incl. Tax €14,990.00 Excl. Tax
    1 in stock
  •   Demantoide garnet 1.03ct

    Demantoide garnet 1.03ct

    Namibia
    • Ref : NGRED2201
    • Weight : 1.03ct
    • Shape = Cut-corner Square
    • 5.50 x 5.50 x 4.00 mm
    • Perfectly cut.
    €1,557.60 Incl. Tax €1,298.00 Excl. Tax
    1 in stock
  •   #Othoclase #Sri Lanka #Certificate #gem #jewelry #collection #rare

    Orthoclase 22.03ct

    Sri lanka (ceylon)
    • Ref : ORTH1010
    • With a gemological laboratory certificate
    • Weight : 22.03ct
    • Shape = Oval
    • 19.94 x 6.80 x 12.60 mm
    • EAn exceptional green orthoclase, clean for jewelry or collection. With a laboratory certificate.
    €3,480.00 Incl. Tax €2,900.00 Excl. Tax
    1 in stock
  •   buy blue Ceylon sapphire heart shape 4.55ct

    Sapphire 4.55ct

    Sri lanka (ceylon)
    €9,594.00 Incl. Tax €7,995.00 Excl. Tax
    1 in stock
  •   Sapphire

    Sapphire

    Sri lanka (ceylon)
    • Ref : SAPH0087
    • With a gemological laboratory certificate
    • Weight : 3.82ct
    • Shape = Oval
    • 9.68 x 6.96 x 6.11 mm
    • Saphir non chauffé, très bien taillé. Avec un certificat du laboratoire GIT.Ce superbe saphir bleu est très propre, très bien taillé, avec une légère pointe de violet.
    €33,600.00 Incl. Tax €28,000.00 Excl. Tax
    1 in stock
  •   Sapphire

    Sapphire

    Sri lanka (ceylon)
    • Ref : SAPH0089
    • With a gemological laboratory certificate
    • Weight : 1.37ct
    • Calibrated stones
    • Shape = Round
    • 6.65 x 4.35 x 6.60 mm
    • Un superbe saphir violet - rose, non chauffé, accompagné d'un certificat du GIA. Une pierre éthique.
    €3,588.00 Incl. Tax €2,990.00 Excl. Tax
    1 in stock
  •   Unheated ivivid purplish pink sapphire

    Unheated ivivid purplish pink sapphire

    Sri lanka (ceylon)
    €3,158.40 Incl. Tax €2,632.00 Excl. Tax
    1 in stock
  •   Sapphire 1.45ct

    Sapphire 1.45ct

    Sri lanka (ceylon)
    €3,734.40 Incl. Tax €3,112.00 Excl. Tax
    1 in stock
  •   Sapphire 1.98ct

    Sapphire 1.98ct

    Sri lanka (ceylon)
    €5,097.60 Incl. Tax €4,248.00 Excl. Tax
    1 in stock
  •   Sapphire (purple)

    Sapphire (purple)

    Sri lanka (ceylon)
    • Ref : SAPH9525
    • With a gemological laboratory certificate
    • Weight : 5.78ct
    • Shape = Oval
    • 10.80 x 8.50 mm
    • Saphir violet NON CHAUFFE, avec un certificat du laboratoire GIA. Ce saphir est parfaitement taillé, brillant. Une pierre d'exception!
    €39,999.60 Incl. Tax €33,333.00 Excl. Tax
    1 in stock
  •   Sapphire

    Sapphire

    Sri lanka (ceylon)
    • Ref : SAPH9531
    • With a gemological laboratory certificate
    • Weight : 4.39ct
    • Shape = Oval
    • 10.30 x 7.90 mm
    • Un saphir "bleu roi moyen" du Sri Lanka, propre, brillant, très bien retaillé. Avec un certificat de laboratoire (GIA). Non chauffé.
    €30,643.20 Incl. Tax €25,536.00 Excl. Tax
    1 in stock
  •   Sapphire

    Sapphire

    Sri lanka (ceylon)
    • Ref : SAPH9536
    • With a gemological laboratory certificate
    • Weight : 5.64ct
    • Shape = Oval
    • 12.30 x 8.20 mm
    • Ce saphir montre un changement de couleur, de lavande à la lumière du jour à pourpre sous une lumière artificielle. Saphir non chauffé, avec un certificat du Gemological Institute of America.
    €55,800.00 Incl. Tax €46,500.00 Excl. Tax
    1 in stock
  •   Sapphire

    Sapphire

    Sri lanka (ceylon)
    • Ref : SAPH9538
    • Weight : 5.13ct
    • Shape = Oval
    • 11.10 x 9.10 mm
    • Non chauffé. Avec un certificat de laboratoire.
    €36,960.00 Incl. Tax €30,800.00 Excl. Tax
    1 in stock
  •   Sapphire

    Sapphire

    Sri lanka (ceylon)
    • Ref : SAPH9607
    • With a gemological laboratory certificate
    • Weight : 9.81ct
    • Shape = Cushion
    • 12.50 x 10.50 mm
    • Un exceptionnel saphir bleu foncé à reflets pourpre sous une lumière froide et d'une couleur améthyste foncée sous une lampe à incandescence. Ce saphir est non chauffé. Il montre une très fine soie...
    €141,118.66 Incl. Tax €117,598.88 Excl. Tax
    1 in stock

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For safety reasons, there is no gemstone in the Gemfrance office.