Gilson Lab Opals - Black Trillion - 4mm (0) No Reviews yet Pinit SKU: GLOTRILLION_BLACK_4MM $3.00 / Piece Quantity discounts available PiecePrice $3.75 / Each Save 20% Quantity -+ Add to Cart Details These trillions have an opaque base and great fire. You will be very happy with the way these opals look.Sold by the piece. DetailsApplyDetailsThese trillions have an opaque base and great fire. You will be very happy with the way these opals look.Sold by the piece.See MoreSee Less Reviews 0 ApplyRatings & ReviewsNo reviews availableBe the first to Write a Review