Here comes the symphony of colors! Platinum ring featuring a 4.45 ct. cushion-cut Tanzanite accented with blue and green Sapphires, Aquamarine, Tanzanite and Diamonds from Robin Callahan Designs, LLC. #AGTADailyGem #AGTA #AGTAMember #BuyAGTA #AddMoreColorToYourLife @RobinCallahanDesigns . . . . . #RobinCallahanDesigns #Tanzanite #Tanzanites #Sapphire #Sapphires #TanzaniteRing #Aquamarine #Platinum #PlatinumRing #Diamond #Gemstones #ColoredGems #ColoredGemstones #GemstoneJewelry #Diamonds #ColorfulJewelry #InstaGems #Jewels #GemstoneLover #LiveColorfully #Colorful #ResponsibleSourcing #Fashionista #DateNightOutfit #EveningWear