The Nobel Prize didn't just end with a ceremony and a banquet, King Carl Gustaf and Queen Silvia of Sweden hosted the traditional dinner for this year's Nobel Laureates at the Karl IX gallery in the Royal Palace on December 11, 2015 in Stockholm, Sweden. Crown Princess Victoria, Crown Prince Daniel, Prince Carl Philip and Princess Sofia, Princess Madeleine and Christopher O'Neill attended the Royal dinner held in honor of the 2015 Nobel prize winner.
photos:svenskdam.se/expressen/aftonbladet

OOTD, Tiaras and Jewelry:

QUEEN SILVIA: Whilst the previous day she wore the Nine Prong Tiara for the dinner HM wore the 11 sapphires framed in diamonds on a diamond base of honeysuckle and leaf motifs Leuchtenberg Sapphire Parure(which consisted of a brooch, earrings) and a diamond necklace.
Crown Princess Victoria:
Second pregnancy is charm for the Crown Princess as she repeated midnight blue Pär Engsheden dress(she last wore the dress during her pregnancy with Miss sassy Princess Estelle) and an Alexandra McQueen Velvet Clutch.  She had the Baden Fringe tiara and the diamond bow brooch from the Bernadotte Collection
Princess Madeleine: In a  beautiful charcoal gray dress with lace bands of the Italian fashion designer ALBERTA FERRETTI long dress paired with a Bottega Veneta Clutch,  Modern Fringe Tiara which she accessorized with one of the pairs of pearl drop earrings from the Bernadotte Collection and the Bernadotte Diamond Bracelet.
Princess Sofia: a grey pearl lace dress from the Swedish brand Zetterberg Couture with the Emerald and Diamond Tiaras and earrings which were once a part of Queen Josefina's Diamond Stomacher Necklace and have been a favorite of the Crown Princess for the past few years. She also borrowed Queen Victoria's Diamond & Pearl Bow Brooch from the Bernadotte Collection